Build a machine that distributes seeds precisely.
Build a robotic face that can make facial expressions using simple machines.
Create a theatre show using characters made from simple machines.
Create a way to spread light inside a house to illuminate a picture
Engineer a machine that converts wind power into mechanical energy
Build a crane that uses simple machines and mechanical advantage to move heavy objects.
Build a machine that can make plane fuselage by wrapping a mold just like Boeing’s carbon fiber placement machines.
Make a plane painting machine to draw a design on your airplane.
Make a machine that uses a fluid to move and can lift at least 10 pennies.