What's heavier, a ton of feathers or a tonne of bricks?
When is a fluid not a liquid?
Isn't a motor the same as an engine?
Does your favorite rock band make sound or noise?
Don't know the answers? Don't worry! If you can't tell fission from fusion, radar from sonar, or RAM from ROM, you're not alone. Lots of people confuse scientific and technological ideas, objects, and processes. Now, well-known science and nature writer Gary Soucie helps you understand the differences.
Learn the distinctions between mass and weight and between atoms and molecules. Explore everyday differences between soap and detergent, and batteries and dry cells. Helpful illustrations and fun facts cover everything from what coins are made of to why laundry detergents might make your clothes glow under ultraviolet light. So, if you think cement and concrete are the same thing, if you don't understand how jets are different from rockets, just read this book. You'll enjoy it!
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Executive editor of Audubon magazine for over a decade and a former staff member of National Geographic, Soucie presents an engaging and educational book that will get children interested in learning about science. Using a lively style, he describes how to tell the difference between similar objects in science and technology such as mass and weight, sound and noise, rockets and jets. Packed with illustrations, fun facts, and definitions.About the Author:
GARY SOUCIE is a freelance writer who has written hundreds of magazine articles on science and nature. He was executive editor of Audubon magazine for many years.
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Book Description Wiley, 1995. Paperback. Book Condition: New. Never used!. Bookseller Inventory # P110471086266