From Oxford University: In 2D ... the shapes of river islands, in the layers of onion bulbs, and even in architectural design ...

2D shapes have two dimensions - height and width ... For example, 'the conker is a spiky sphere'. Leaves are very interesting to explore. there are many different kinds of leaf and they come ...

Shapes with 4 sides Explore four-sided shapes looking at straight lines, curved lines and 2D shapes. What are 2D shapes? Explore the properties of 2D shapes from one-sided circles to the eight ...