Start by recapping and checking retrieval of 2D and 3D shapes, their names and their properties. Explain that you want to build a model train using 3D shapes (these could be shape models or cardboard ...
Two-dimensional (2D) shapes are completely flat. They cannot be picked up. A polygon is a 2D shape with straight sides that meet at vertices. Polygons have names that show the number of sides they ...
Explore four-sided shapes looking at straight lines, curved lines and 2D shapes. What are 3D shapes? Learn about 3D shapes and their properties. What is tessellation? Find out how tessellation is when ...
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