Valpuri Kerttula

Why does a light come on when you flick a switch? How can cheese from the supermarket have come out of a cow? What happens when you send a text? These questions and many more, both physical and more a… [more below]

• Author: Deutsch, Libby
• Binding: Hardcover
• Page Count: 48
• Publish Date: January 01 2019
• ISBN10: 1610677293
• Language: English