Build a boat that can hold as many pennies as possible.
Draw an animal with accurate proportions.
Build a switch that can complete a circuit to turn on an LED.
Build a device that will slow down your payload as it falls so it lands gently when dropped from 8 feet high.
Build a mighty machine that jumps up, sideways, or flips over. The whole structure should jump into the air.
Create a ball that is as round as possible using simple geometric shapes cut out of paper and taped together.
Make scaled technical drawings of 3D objects using the Glass Box Theory.
Build a suspension bridge that spans 10 inches and can hold at least 15 pennies!
Design a stomp rocket propelled by air pressure that can fly at least 10 ft in the air.