STEP 1: Look at the pterosaur to the left. What shapes do you see? Choose 3 tangrams that you could use to build a pterosaur.
STEP 2: Place the 3 tangrams on a piece of paper. Arrange them into the shape of a pterosaur. They should lie flat and not overlap.
STEP 3: Trace the outline of your design onto the paper. Then exchange designs with another student. How are they similar and different? Would more tangrams improve your design?
STEP 4: Flip your paper over and make another pterosaur using 5 or more tangrams. Trace your final design.
STEP 5: Choose one of the following animals: cat, dog, giraffe, fish, or bird. Repeat steps 1 through 4 with the animal you picked.