Simple Machines STEM, Educational Toy (6 to 12 years)

Through
model-building exercise, gain hands-on experience with gears and all six
classic simple machines: wheels and axles, levers, pulleys, inclined Planes,
screws, and wedges.Learn how simple machines are all around us (curtain
blinds at home, the wheelbarrow in your backyard, The seesaw at the
playground!) and how they’re used to make complex tasks easier to do. A
full-color illustrated manual guides model building with step-by-step
instructions and provides fun, engaging scientific information.

Materials: Cardboard