Teachers Friend TF-8062 Mini Bullentin Board Set Shape Up

Students can construct examine and explain simple machines to develop a deeper understanding of how they make work easier. A 5-in-1 value! # Contains enough pieces to build a lever pulley inclined plane wheel and axle and wedge - all at the same time. # Modify machines with 4 included weights (two 5g and two 10 g) and 8 included rubber bands to explore effort force load motion and distance. # Labeled pieces assemble easily and separate to store. # Set of 63 pieces includes Activity Guide # Grades 5+

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