Science

Forces: mass, acceleration, inertiam momentum, impulse, kinetic energy

The physics of flight: rotation, torque, angular momentum, lift, thrust, drag

Additive manufacturing

How does a quadcopter / hexcopter work?

What are the essentials for flight? How can you use youyr understanding of these concepts to design a better product?

How does a 3D Printer work? What types of additive manufacture exist and how can you use them?