Crows are objectively awesome-leaving gifts for humans who prove themselves worthy, exploring interspecies friendships and ...

A regular quadrilateral is called a square. Irregular polygons are shapes that have sides and angles of different sizes. You can always identify the polygon by how many sides it has. For example a ...

So let’s meet the different gangs… Excellent showing from the quadrilaterals this year, they’re all the four-sided shapes with internal angles that total 360 degrees. So who have we got here ...