From the Book - First American edition.
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.