How to build a contact mic and geoboard instrument

Play around with sound building a contact microphone and a musical instrument out of a piece of wood and rubber bands that produces different vibration and sounds. Make your own song and share with us here!

How to Build a Submarine

Neutral buoyancy! As a Naval Engineer, build a submarine that can navigate out of the surface and underwater.

How to build a Hydroelectric Waterwheel

Learn about hydroelectricity building your own turbine.

How to build a house and keep it cool

CONVECTION! Design + build a house with doors and windows that will help remove the hot air and cool the house passively (without using a fans or the AC). The goal is to save energy.

How to build a suspension bridge inspired by spiders

Tension and compression! Spider webs are the inspiration for very strong suspension bridges.

How to make a shoe box guitar

How to make a Cup Speaker

USE PRESSURE WAVES TO CREATE MUSIC!

Design + build a speaker that will use electricity and magnets to put pressure on the air and create sound waves (music).

Learn to ask questions like a scientist

Scientists are curious! They observe the world around them, ask questions and then conduct experiments that help them find answers to their questions.

How to make a balloon bird

Making Machines: Physics of Flight 3

How does lift work on an airplane wing?