A simple and fascinating guide to science experiments for children. How can you bend water with a ruler? What makes grass green? How do machines work? What happens if you add raisins to a fizzy drink? Why don't seals freeze in icy water? Can anything stop paper clips from sinking? This book will show you how to discover the answers to these questions and more - making you think like a scientist in a few simple steps.
VIP
95 積分回贈
普通會員
99 積分回贈
會員中心
收藏
訂單記錄
