A collection of experiments that explore the nature of sound and how we hear it.
吃東西做實驗 : 廚房裡的科學遊戲
跳一跳做實驗 : 身體的科學遊戲
Color
Electricity
Light and optics
Water
Gravity
The human body
Levers, wheels, an ...
Solids, liquids, a ...
Buoyancy
Chemicals
Energy