STEM lab: 25 super-cool projects : build, invent, create, discover

Forces and motion. Wind-up car ; Bottle raft ; Sand pendulum ; Wind turbine ; Levitating ball ; Tower crane ; Automaton

Liquids and reactions. Blubber glove ; Thermos ; Pythagoras cup ; Air freshener ; Bubble tower ; Copper reactions

Shapes and structures. Spaghetti tower ; Newspaper stool ; Suspension bridge ; Geodesic dome ; Pantograph ; Sturdy sandcastle

Light and sound. Wave machine ; Spectroscope ; Singing spoons ; Harmonica ; Buzzer ; Guitar.