So what's so great about the Great Pyramid? Lots of stuff, like its amazing shape and dimensions. Click on the pyramid to find out more. Build a scale model of the Great Pyramid and compare it to ...

Image caption, A pyramid is made up of a polygonal base ... Practise working out properties of 3D shapes with this quiz. You may need a pen and paper to help you with your answers.

You can build a model of the Great Pyramid, but first you need to scale it down. To do this, you will need to make the pyramid 3,000 times smaller than it really is! To achieve that, every 30 ...

Titch and Ted learn about geometry on their day ... Next, they count the faces of a pyramid-shaped sandcastle. Ted must learn about symmetry and the properties of a rectangle when he is sent ...