# 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. Students can construct, examine and explain simple machines to develop a deeper understanding of how they make work easier. # Labeled pieces assemble easily and separate to store. # 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. # Set of 63 pieces includes Activity Guide
# Grades 5+
2008