Worms, Magnets and Environmental Change
[P4 Science and up: Magnetism] It frankly never occurred to me, and like many other people, that this was a thing. The case is not...
Foci
[S1 Science & Maths: Reflection (and property of ellipses)] You may have found a puzzle like this while digging around older newspaper...
Puzzles, Logic and inherently bad design
[All Ages Maths - Logic] The question above seems simplistic, but I would like to stress that the model above is far from perfect as a...
Pi is Infinitely Long and that's okay
[P6 Maths and up: Pi] Ever thought about making your own music? The good thing is that there's strictly no wrong way to make or play...
Whistles
[S3 Physics and up: Pressure] Kept you waiting, huh? Whistles, and the physical process of whistling for most of these tools, is caused...
Non-Buoyant Water
[S1 Science: Convection] If you're wondering what it's like for your poop to be managed in Singapore, yes, we use a similar system to the...
Feeling a bit peckish?
[P5/6 Maths: Part-Whole Relationships] Here's a quick teaser: Steve spent 5/8 of his allowance on 15 meat pies and 10 quiches. After...
Calculating Taxes
[S3 Maths / Principle of Accounts: Taxes] The title is fairly self-explanatory, presenter Matt Parker walks through the mathematics...
Philippines and pagpag peddlers
[Pri4 and up: English / Social Studies] There's a trending demand for non-Science and non-Maths content, so here we go I guess. Welcome...
Pendulums
[S1 Science and up: Momentum] Conservation of mass is something you've touched a lot of in your first years in secondary school. What...
