Upside Down Seeds and Other Science Questions
By Unknown Author.
Description
How can we make the icy path less slippery? How can we choose how fast to go down a slide? What's the best way to get muddy clothes clean? In this boldly original book, a group of young friends ask intriguing questions about the world around them, inspiring readers to speculate, investigate, and find out the answers for themselves. - from Amzon
ISBN(s)
0340764457, 9780340764459
