Harnessing children's natural curiosity about the world, this engaging series introduces kids to key science concepts through a simple question-and-answer format. Vibrant photographs and probing questions explore basic electricity concepts, such as batteries, circuits, conductors, and light bulbs.
發表於2025-01-07
Electricity 2025 pdf epub mobi 電子書 下載
圖書標籤:
Electricity 2025 pdf epub mobi 電子書 下載