Meadowcroft, Enid LaMonte creator Author Plummer, William Illustrator text cb Chicago Science research association 1972 monographic eng

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24 pages : color illustrations ; 21 cm Al Edison is the smartest boy in town. So when he says he can make you fly like balloon, he probably can. It's easy, he says. He'll just mix up some Seidlitz powders and water. You'll drink them, and away you'll fly! Or will you? P 600 Lexile estimate P Raz-Plus By Enid LaMonte Meadowcroft ; Illustrated by William Plummer American history Biography PZ7 600 FISKH 251110 20251110135519.0 8933 eng