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Lewis Matheson - Physics Online Profile
Lewis Matheson - Physics Online

@legophysicsguy

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Teaching your students GCSE and A Level Physics. Find everything at or

Bath, England
Joined November 2015
Don't wanna be here? Send us removal request.
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@legophysicsguy
Lewis Matheson - Physics Online
6 months
Could this be retweeted to every AQA GCSE Science teacher? One of 12 GCSE Physics Practice Papers - ideal for students aiming for grade 7-9. All with written worked solutions and a video explaining the answers.
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@legophysicsguy
Lewis Matheson - Physics Online
3 years
Want a copy? I’ll give out details next Monday. @Philip_HarrisUK
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@legophysicsguy
Lewis Matheson - Physics Online
3 years
I've just written a 106 page AQA GCSE Physics Revision Guide, suitable for Trilogy and Triple Science! Completely FREE to download, just go to this page and you'll be sent an email:
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@legophysicsguy
Lewis Matheson - Physics Online
2 years
40 of the most important derivations for A Level Physics - download these sheets at
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@legophysicsguy
Lewis Matheson - Physics Online
3 years
Coming soon…
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@legophysicsguy
Lewis Matheson - Physics Online
4 years
468 GCSE Physics videos now on my GCSE website - including 59 practical videos I've made since December. Find them all here, with downloadable results tables and sample data: And now onto A Level...
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@legophysicsguy
Lewis Matheson - Physics Online
4 years
Science teachers, want free access to either my GCSE or A Level website this summer so you can have a look around? Just message me on Twitter (or email through my website) and I'll send you login details for August. RT to spread the love around.
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@legophysicsguy
Lewis Matheson - Physics Online
2 years
Simple ideas are the best! I saw this for the first time yesterday from another physics coach @STEMLearningUK
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@legophysicsguy
Lewis Matheson - Physics Online
1 year
How much is this worth? First edition of Newton’s Principia?
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@legophysicsguy
Lewis Matheson - Physics Online
4 years
42 GCSE Worksheets, 42 answer sheets and 42 video explanations now live on my website. Just the Forces (blue) section to finish off now with the last 18 worksheets to upload.
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@legophysicsguy
Lewis Matheson - Physics Online
4 years
ALL the GCSE required/core practicals mapped to all the exams boards. Another 62 videos to get on with this summer! A level to follow as well.
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@legophysicsguy
Lewis Matheson - Physics Online
1 year
Saw this in the physics department at @physicsleedsuni I couldn’t resist sharing it.
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@legophysicsguy
Lewis Matheson - Physics Online
4 years
For anyone who has recently started making videos, you'll know how rewarding and time consuming this is! I've now added links to all my GCSE videos from one page so you can find everything on my website. @Primrose_Kitten @gorillaphysics @alomshaha
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@legophysicsguy
Lewis Matheson - Physics Online
3 years
Still a work in progress… Making books takes SO LONG!
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@legophysicsguy
Lewis Matheson - Physics Online
3 years
Is this a world first? To film the analogy that many teachers use. A longer video that you can use in class (with no sound) can be found here:
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@legophysicsguy
Lewis Matheson - Physics Online
2 years
Download a free booklet with 40 A Level Physics derivations:
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@legophysicsguy
Lewis Matheson - Physics Online
4 years
I’ve now realised that all my previous Year 9 classes have been lying to me. Helping my daughter in Year 7 with her maths has meant that I’ve seen they learn about averages, lines of best fit, using a protractor etc. Somehow this knowledge escapes then in Science!
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@legophysicsguy
Lewis Matheson - Physics Online
4 years
12 years and 3 days ago I was blown up by an IED, 12 years ago today my wife has our baby (while I was still in Afghan). How times have changed!
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@legophysicsguy
Lewis Matheson - Physics Online
3 years
Need a GCSE Physics worksheet, and answer sheet with worked solutions and a video explaining it all?
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@legophysicsguy
Lewis Matheson - Physics Online
1 year
For the 80% of teachers who teach AQA Science, your students will find this really useful! AQA 2023 Trilogy (Physics) Paper 1 Revision in 35 Minutes Do share and RT widely!
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@legophysicsguy
Lewis Matheson - Physics Online
4 years
I'll be starting my first of many livestreams for 2021 tonight. GCSE at 6pm and A Level at 6.30pm - every Monday from now until summer exams/assessments. Full timetable at and with topics for the next 6 weeks all up.
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@legophysicsguy
Lewis Matheson - Physics Online
3 years
I’ve made a few videos to support students (and teachers) with GCSE Physics.
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@legophysicsguy
Lewis Matheson - Physics Online
1 year
You can’t teach about projectile motion without using a Nerf gun! Every lab should have one.
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@legophysicsguy
Lewis Matheson - Physics Online
2 years
15000000 views on YouTube now - that's over 74 years of constant physics teaching!
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@legophysicsguy
Lewis Matheson - Physics Online
4 years
Coming soon...
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@legophysicsguy
Lewis Matheson - Physics Online
1 year
Free courses for non-specialists who are teaching physics - watch this video to find out more Do share widely and RT @ogdentrust @STEMLearningUK @IOPTeaching @ChatPhysics @Hookean1 @DrDavidBoyce
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@legophysicsguy
Lewis Matheson - Physics Online
3 months
@edmunds_dr Students around the country found Paper 2 super hard for AQA! Lots of distraught comments on my channel at the moment.
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@legophysicsguy
Lewis Matheson - Physics Online
2 years
A Level Physics Definitions, based on real mark schemes from the last few years. Download them at: There will probably be some terms missed out and there could be some improvements to the wording but it's a start - and useful for your students this week!
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@legophysicsguy
Lewis Matheson - Physics Online
4 years
Me before I was a teacher. #RemembranceDay
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@legophysicsguy
Lewis Matheson - Physics Online
1 year
192 pages of worked solutions to A Level Physic MCQs arranged by topic.
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@legophysicsguy
Lewis Matheson - Physics Online
2 years
40 A Level Physics derivations: each with two worksheets and a worked solution you can download + a brief explanation video.
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@legophysicsguy
Lewis Matheson - Physics Online
3 years
A new video everyday until 23rd June 2022, alternating between GCSE and A Level problems. Tell your students - they’re on TikTok (and maybe also YouTube #Shorts ). Just search for ‘PhysicsOnline’.
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@legophysicsguy
Lewis Matheson - Physics Online
4 years
GCSE Worksheets - these are taking ages to check the wording, the numerical values, the formatting (and the LEGO). I'll add completed ones to my site, and have answers and Word versions for teachers to edit in the future.
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@legophysicsguy
Lewis Matheson - Physics Online
2 years
You had one job AQA! Everyone will get 9 marks for the question about hair straighteners. Although the question was about power, the context was parallel circuits.
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@legophysicsguy
Lewis Matheson - Physics Online
3 years
Thanks YouTube - very shiny!
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@legophysicsguy
Lewis Matheson - Physics Online
2 years
If you have classes taking AQA Physics Paper 1 this week, I have made these videos based on the Advance Information for foundation/higher and trilogy/triple physics. RT and share the love
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@legophysicsguy
Lewis Matheson - Physics Online
4 years
Tomorrow I’ll cover some Nuclear Physics at A Level with my livestream.
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@legophysicsguy
Lewis Matheson - Physics Online
2 years
All expenses paid trip to France, to the large synchrotron in Grenoble- open to Year 12 female physics students. Find out more and pass this on to people in your class who may be interested:
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@legophysicsguy
Lewis Matheson - Physics Online
2 years
@RogersHistory I make GCSE and A Level Physics videos, including a lot of material on YouTube. Much more control over my time and still a very rewarding career.
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@legophysicsguy
Lewis Matheson - Physics Online
4 years
Now everyone is frantically planning online lessons for their students, this is what I have made during the last two years (after leaving my role as Head of Science). Please share and RT to spread the love
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@legophysicsguy
Lewis Matheson - Physics Online
2 years
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@legophysicsguy
Lewis Matheson - Physics Online
2 years
Would you like to have a good look at all my GCSE or A Level resources? Hundreds of extra videos not on YouTube. Just email hello @physicsonline and I'll send you log in details for free access for the next few weeks. RT for those who would find this useful! @ChatPhysics
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@legophysicsguy
Lewis Matheson - Physics Online
4 years
Just made this! #lego #feynman
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@legophysicsguy
Lewis Matheson - Physics Online
3 months
A Level Physics Paper 2 feedback from this morning from students so far: OCR A Paper 2 much better than Paper 1. AQA Paper 2 not well received! Edexcel Paper 2 pretty fair. via @YouTube
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@legophysicsguy
Lewis Matheson - Physics Online
3 months
This is pretty amazing. Since I started my YouTube channel I’ve now had over 1,000,000 hours of watch time! I never that that would happen when I first started making physics videos in the evening. If you’ve ever seen them, which are the ones you remember?
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@legophysicsguy
Lewis Matheson - Physics Online
2 years
The stats are telling about student motivation to study. I released these all last week.The smallest audience is the Higher Triple Physics but it’s had the most views. Not many views of the foundation video…
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@legophysicsguy
Lewis Matheson - Physics Online
2 years
Teacher input needed. I've just been updating my A Level website with many new improvements (no YouTube adverts, 186 new pages, mobile friendly etc) Have I made any mistakes?
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@legophysicsguy
Lewis Matheson - Physics Online
3 years
Details released Monday #ultimatebook
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@legophysicsguy
Lewis Matheson - Physics Online
3 years
Books have arrived, so I’ll be sending these out very soon to those who’ve won one so far. Another 50 to give away this Friday.
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@legophysicsguy
Lewis Matheson - Physics Online
4 years
Does anyone work in a school where they are the only specialist Physics teacher for GCSE? Or you don't have a single Physics teacher for GCSE (purely Biologists and Chemists). If so then I'd love to hear from you - I have a plan... Just send me a message. #chatphysics
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@legophysicsguy
Lewis Matheson - Physics Online
2 years
A Level Derivation Sheet. I’ll have loads of these soon to download from my website.
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@legophysicsguy
Lewis Matheson - Physics Online
3 years
Sold my first ever book!
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@legophysicsguy
Lewis Matheson - Physics Online
4 years
I love my new label maker!
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@legophysicsguy
Lewis Matheson - Physics Online
3 years
If (when) it hits the fan and schools are disrupted don’t forget I have almost 1000 physics videos available for free on my YouTube channel.
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@legophysicsguy
Lewis Matheson - Physics Online
3 years
Available soon - watch this space… @Philip_HarrisUK
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@legophysicsguy
Lewis Matheson - Physics Online
1 year
I'm writing a short guide for students about starting A Level Physics. This will be free to download from my website. I'd love to include some advice from teachers (I'll keep it anonymous). What advice would you have for those about to go into Year 12?
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@legophysicsguy
Lewis Matheson - Physics Online
2 years
New stationery has arrived!
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@legophysicsguy
Lewis Matheson - Physics Online
1 year
Let's hope that A Level students find Physics Paper 2 today is a better experience for them than Paper 1 last week.
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@legophysicsguy
Lewis Matheson - Physics Online
2 years
Just confirming, V=IR is not Ohm's law.
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@legophysicsguy
Lewis Matheson - Physics Online
4 years
Just checked the YouTube stats. 17,300 hours of free physics lessons delivered since schools in the UK shut! Not bad going for one teacher.
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@legophysicsguy
Lewis Matheson - Physics Online
3 years
Which books did I buy with my own money for my daughter who’s just starting Year 9? I’ve been impressed with the Physics one before, just added Bio and Chem to the mix today. @adamboxer1 @Primrose_Kitten @alomshaha
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@legophysicsguy
Lewis Matheson - Physics Online
2 years
Behold - the LEGO air track!
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@legophysicsguy
Lewis Matheson - Physics Online
2 years
Isaac Physics for Year 7 and 8 coming very soon!
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@legophysicsguy
Lewis Matheson - Physics Online
2 years
This is such a massive achievement!
@DrDavidBoyce
Dr David Boyce
2 years
Here it is folks. All of GCSE Physics in video format. Every single lesson. Use this. Share this. Enjoy.
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@legophysicsguy
Lewis Matheson - Physics Online
4 years
To support your students over the next week, EVERYTHING for both GCSE and A level is FREE to access on my websites (11th - 15th Jan). If you'd like to access this for the rest of the year then School Subscriptions are available... Please Share and RT
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@legophysicsguy
Lewis Matheson - Physics Online
4 years
A link to all YouTube URLs for current GCSE videos: It includes which exam board it is suitable for: Y - Double/Combined/Trilogy YH - Higher Tier P - Physics (Triple) only PH - Physics Higher Tier R - Recommended
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@legophysicsguy
Lewis Matheson - Physics Online
4 years
Wow! 76 YouTube livestreams, along with worksheets and supporting pre-recorded videos, are available to replay on my website. Perfect for all your students who will still be assessed on the same amount of content in 2021! Spread the love, please RT
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@legophysicsguy
Lewis Matheson - Physics Online
2 years
How did your students find Physics A Level Paper 3? OCR A and B students seemed to like it, Edexcel (with a slapped chicken?) was great. Not as much love for AQA at the moment.
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@legophysicsguy
Lewis Matheson - Physics Online
1 year
Quick and simple 12 page guide for your students starting A Level Physics. Including lots of amazing advice from students and many of you teachers on Twitter / X. Download a copy at:
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@legophysicsguy
Lewis Matheson - Physics Online
2 years
I wonder who at @AQA is reading all the tweets after the last couple of Physics exams!
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@legophysicsguy
Lewis Matheson - Physics Online
3 years
Despite being 26 years old now, this is my favourite book I’ve read recently when learning about the physics for the AQA Turning Points option. Highly recommended and still available in hard copy.
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@legophysicsguy
Lewis Matheson - Physics Online
4 years
After a teacher requested this there are now GCSE Isaac Physics questions now throughout GCSE Physics Online! 33 Game Boards with suitable questions selected and linked from the right section of my website. @isaacphysics
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@legophysicsguy
Lewis Matheson - Physics Online
4 years
More practical videos added to GCSE Physics Online today.
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@legophysicsguy
Lewis Matheson - Physics Online
2 years
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@legophysicsguy
Lewis Matheson - Physics Online
3 years
For the first time I'll be hosting the wonderful #chatphysics session this Thursday at 7pm - looking at Physics CPD and how you manage to keep up with your subject knowledge. Have a break from marking and chat then @chatphysics
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@legophysicsguy
Lewis Matheson - Physics Online
2 years
Just a little thing I’m working on at the moment…
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@legophysicsguy
Lewis Matheson - Physics Online
4 years
I don’t usually share personal stuff on Twitter, but I’ll be travelling to Scotland this week for my grandads funeral. Amongst many other things he was the original Mr Matheson who taught Science - a tough act to follow!
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@legophysicsguy
Lewis Matheson - Physics Online
1 year
I have some mugs! And some books! Come and help yourself at the @isaacphysics symposium in Cambridge.
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@legophysicsguy
Lewis Matheson - Physics Online
1 year
I think this is brilliant - worth having a play with and recommending to your students. @PhysQuiz
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@legophysicsguy
Lewis Matheson - Physics Online
3 years
I tend not to post too much political stuff on Twitter, but although I am immensely proud of my achievements there and those I worked with at the time, the current situation in Afghanistan at the moment is terrible. I fear for the people who can't leave.
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@legophysicsguy
Lewis Matheson - Physics Online
2 years
So excited that this has just arrived from @Gratnells Building a science lab for filming future practical videos - worth the investment so I can continue to make the best content for students and teachers.
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@legophysicsguy
Lewis Matheson - Physics Online
2 years
Physics in the mountains - what a place this must have been to study cosmic rays.
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@legophysicsguy
Lewis Matheson - Physics Online
9 months
If you teach physics then it's well worth signing up to the new PTNC thing put together by @Hookean1 after the IOP stopped funding the old PTNC email list. Now funded for the next year!
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@legophysicsguy
Lewis Matheson - Physics Online
4 years
My thoughts go out to all the teachers in the next few weeks as parental disappointment (and anger) at grades is directed at the teachers who submitted them, rather than the government for lowering them.
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@legophysicsguy
Lewis Matheson - Physics Online
3 years
Some of you may have seen the worksheets I made for GCSE. Soon you’ll be able to buy them all in a book (with answers at the back).
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@legophysicsguy
Lewis Matheson - Physics Online
2 years
Just arrived!
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@legophysicsguy
Lewis Matheson - Physics Online
4 years
A photo by Mr Matheson (senior). ‘I managed to point the camera at the Pole Star so other stars appear to circle round. No post processing at all of the image - my Olympus camera has a function called Live Composite which stacks up all the individual images for you.’
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@legophysicsguy
Lewis Matheson - Physics Online
2 years
Somewhere nearby (not in shot - because it’s underground) is CERN!
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@legophysicsguy
Lewis Matheson - Physics Online
3 years
200 books packed and ready to take to the post office tomorrow! #ultimatebook @Philip_HarrisUK
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@legophysicsguy
Lewis Matheson - Physics Online
2 years
Book 3 is now available. Daily questions for A level physics students to work through. If they have the book and do most of the questions I reckon they will perform very well in their summer exams!
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@legophysicsguy
Lewis Matheson - Physics Online
4 years
I’d be really grateful if some more schools could subscribe to my websites so I can justify buying this! Latest ‘business’ purchase. Video about energy transfers tenuously linked to this coming soon!
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@legophysicsguy
Lewis Matheson - Physics Online
4 years
I think I did it - after a lot of trail and error... GCSE Required Practical with a ripple tank where students can measure the frequency and wavelength to calculate the wave speed (rather than using time and distance).
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@legophysicsguy
Lewis Matheson - Physics Online
3 years
I’m having some work done on my car today so I’ve got this to drive for a few days. Utterly terrifying driving it in the wind!
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@legophysicsguy
Lewis Matheson - Physics Online
1 year
I think these may help your students! GCSE Physics Paper 1 in 40 minutes:
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@legophysicsguy
Lewis Matheson - Physics Online
4 years
More GCSE practical videos finished today - density, IV characteristics, springs and rubber! All with instructions, results tables and a full analysis.
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@legophysicsguy
Lewis Matheson - Physics Online
10 months
Amazing to see the best-selling books in Physics Education on Amazon recently!
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@legophysicsguy
Lewis Matheson - Physics Online
3 years
Capacities and springs
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@legophysicsguy
Lewis Matheson - Physics Online
2 years
‘A force is a push or a pull’ Personally I don’t really like that phrase, what are your thoughts and how could you improve it?
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@legophysicsguy
Lewis Matheson - Physics Online
2 years
Last minute revision from the GCSE students!
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