Over one hundred projects demonstrate composition of objects, how substances are affected by various forms of energy — heat, light, sound, electricity, mechanical energy, more. How a thermometer measures heat, how an electric bulb emits light, how shadows are formed, how to make a periscope, ho... read more
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Product Description:
Over one hundred projects demonstrate composition of objects, how substances are affected by various forms of energy — heat, light, sound, electricity, mechanical energy, more. How a thermometer measures heat, how an electric bulb emits light, how shadows are formed, how to make a periscope, how to make a rainbow, more. Over 100 illustrations.
This book was printed in the United States of America.
Dover books are made to last a lifetime. Our US book-manufacturing partners produce the highest quality books in the world and they create jobs for our fellow citizens. Manufacturing in the United States also ensures that our books are printed in an environmentally friendly fashion, on paper sourced from responsibly managed forests.