Make a flying raptor and control its flight with attached strings.
Build a peg board that lets you test multiple linkage systems and the types of movements.
Animate a facial expression and make a machine (zoetrope) that plays the animation back.
Make a root system to help a plant stay put.
Make a pinecone that can open and close.
Build an air-powered spinning machine inspired by Boeing CST-100 Starliner.
Create a creature that uses air to create motion.
Engineer a catamaran that can carry 15 ounces of cargo without sinking.
Build a wind powered turbine that can pump water up from the ground.