Book
Why are pans and plates smooth? Why do tires have treads? What is friction?Read Smooth and Rough to find out Learn what materials are naturally smoothwhy some smooth surfaces are slippery and how friction affects speed. Eachbook in the My World of Science series explains science that you see in theworld around you and use every day. «
Boeklezers.nl is a network for social reading. We help readers discover new books and authors, and bring readers in contact with each other and with writers. Read more ».
There are no reviews for this book yet.