Build a wind powered turbine that can pump water up from the ground.
Build a machine that accomplishes a task in an inefficient way.
Create a theatre show using characters made from simple machines.
Build a honeycomb structure that is able to support a heavy textbook or more.
Build a fast, stable boat that can move through the water for long distances on a zip line.
Design a tool that can lift objects from a water depth of at least 1 foot.
Build a balloon helicopter that can fly at least 3 feet from the ground.
Make a ball and socket joint that mimics the movement of a human hip or shoulder.
Camouflage an animal in any environment so that you can’t see it – even in plain sight.