Students can construct, examine and explain simple machines to develop a deeper understanding of how they make work easier.nn# A 5-in-1 value!n# Contains enough pieces to build a lever, pulley, inclined plane, wheel and axle, and wedge-all at the same time.n# 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.n# Labeled pieces assemble easily and separate to store.n# Set of 63 pieces includes Activity Guiden# Grades 5+

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