Visual Proofs - The highest realms of mathematics

[Maths of all levels in general, preferably Secondary - Visual Geometry] You probably are tired of calculating the price of a lemon, or...

Simple Population Measurement Models

[S2 and up - Geography / S3 and up - Additional Maths] In terms of how populations are measured, it's not always an easy feat. Sometimes,...

The temperature joke which got quite "heated"

[P4 Science - Heat] The presenter Steve Mould covers a joke he did for a live show called Festival of the Spoken Nerd. (I have the DVD...

"Peeled Oranges sink, but whole oranges float"

[S1 Science - Density] The following claim was made the other day, where peeled oranges sink but whole oranges float. Maths presenter...

Wait, the calculator does what?

[S1 Maths - Circles and Pi] We have an interesting scenario where the calculator gave a very bizarre answer. Try 11^6 divided by 13, and...

The Average Person

[P6 Maths and up - Average] You've probably heard of the term 'average' quite a fair bit by now. The average number of years it takes for...

The Difference of Two Squares

[S2 Maths - Special Algebraic Functions] This week's post is a little unique. The video as shown, is titled "The "Difference of Two...

Hydrochromia and light

[S3 Physics - Light] Ever walked in the rain, only to find that the thin, wet shirt stuck to your skin? Kind of a bummer that the older...

Dec 22nd Christmas Special - It's 80% accurate!

[S2 Maths and above - Probability] A wonderful Christmas to you! And have I a wonderful video to share with you. It's 80% accurate, yes,...

Toilet plungers and pranks

[S1 Science - Matter] You've probably used the toilet at home a lot of times. And, for the more curious, maybe you've looked inside at...