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How to Draw and Paint: How to Draw Animals
By using simple shapes you can learn to draw any animal. This tutorial explains this process and gives you step-by-step directions on drawing many different animals including kangaroos and flamingos!
Study Pad
Splash Learn: Compose Shapes
[Free Registration/Login Required] Place the shapes on the picture outline and collect coins for each correct answer.
National Council of Teachers of Mathematics
Nctm: Illuminations: Shape Cutter
This computer tool allows students to compose and decompose shapes by making cuts and rearranging the pieces. The tool has an exploration section for learning exercises.