DK¹s acclaimed DK Biography series tackles two of history¹s most colorful figures in Harry Houdini and Albert Einstein. Perfect for book reports or summer reading, the DK Biography series brings a new clarity and narrative voice to history¹s most colorful figures.
Describes how to make photographs that reveal information about the apparent movement of the stars, the nature of the earth's crust, the interaction of roadrunners and rattlesnakes, and other scientific phenomena.
Outlines the ingredients and making of ice cream and the role played by the manufacturers, retailers, and suppliers of this popular dessert. Includes a taste test and recipe for the homemade variety.
Outlines the ingredients and making of ice cream and the role played by the manufacturers, retailers, and suppliers of this popular dessert. Includes a taste test and recipe for the homemade variety.
Discusses the scientific and technological principles involved in the manufacture of such school supplies as paper, ink, pencils, chalk, glue, and erasers. Includes experiments and formulas for making your own supplies.
Hardcover
(Lippincott Williams & Wilkins, April 1, 1981)
Discusses what causes rot and the role it plays in the cycle of living things and presents facts about mold, bacteria, and mildew. Includes experiments.