Smooth and Rough (My World Of Science)
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Book Details
Author(s)Angela Royston
PublisherHeinemann First Library
ISBN / ASIN1432914723
ISBN-139781432914721
AvailabilityUsually ships in 24 hours
Sales Rank2,870,634
MarketplaceUnited States 🇺🇸
Description ▲
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 smooth, why some smooth surfaces are slippery, and how friction affects speed. Each book in the ‘My World of Science’ series explains science that you see in the world around you and use every day.