What shapes can you find in nature? The Change Champs are a team of children who like to learn about the world around them. In each video, the Change Champs meet an expert who sets them an ...

For example a cube has 8 vertices. 2D shapes are boring. Ah! Not really. But got your attention. Now. 3D shapes, they have 3 dimensions. Length, width and depth. What would the 3D version of a ...