... Activities/ Procedures: 1. Begin the lesson by placing the geometric shapes in front of the class and asking them what they know about each shape. How are these shapes similar, how are they different? 2. Discuss which shapes have angles and which do not. Discuss what kind of angles each shape has (acute, obtuse, right) 3. Discuss measurement with the class and see if anyone can identify which shapes have the same measurements. Which solid is symmetrical, which shape has each side equal, some sides equal, no sides equal. Relate this discussion to when they will be building their own structures. 4. Have a brief discussion on how you could measure the size of the sphere and tube. (Ex. Tape measure, string) 5. Have the students work with a partner on this exercise. Give each group their baggie with gumdrops and toothpicks. Tell students not to eat these gumdrops but at the conclusion of ...

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