圖書標籤:
发表于2024-11-10
Junior Science Experiments on File pdf epub mobi txt 電子書 下載 2024
- Why Doesn't the Straw Work?--Use the scientific method to solve a problem regarding air pressure.- Flying Funnel--Study aerodynamics by making a flying object.- Stalk Talk--See how water moves up a stem.- Fog in a Bottle--Make a cloud or fog in a bottle.
評分
評分
評分
評分
Junior Science Experiments on File pdf epub mobi txt 電子書 下載 2024