Cynthia Light Brown

Cynthia Light Brown

סופר


1.
Kids will learn how to shoot candy and soda 10 feet up in the air or create a crystal collage with the key chemistry concepts and exciting yet educational projects in this handbook. With more than two dozen fascinating projects illustrating major chemistry themes—including atoms and molecules; the characteristics of solids, liquids, and gases; chemical reactions; acids and bases; and the properties of water—children learn the theory behind each project and then see the principles in action. A combination of wacky experiments, yummy cooking projects, and unusual creations, the activities can all be completed using common household materials and include walking on “goop,” making taffy, viewing the world from inside a giant bubble, and many more sure to keep kids investigating how the world works.
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2.

Fascinating facts about America’s most popular natural landmarks provide the backbone for this fun-filled collection of activities that replicate the organic processes that formed them. Interspersed with history, factoids, and sidebars, this engaging reference explores scientific concepts, such as the formation of coral reefs and the cause of volcanic eruptions. Each monument—from the Lava Beds to the Petrified Forest—is showcased in a graphic multipage spread and is followed by hands-on experiments, allowing children to make their own stalactites and discover how a river can erode rock into a canyon. Expressing true appreciation for the United States' natural wonders, this comprehensive guide clearly illustrates their formation, from glittering caves to giant trees.

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