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Mathematicians say that symmetry has to be identical parts, but nature is never truly identical.
However, it is far more interesting than geometric shapes!
By: Bobbie Kalman
$12.50
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What is the Animal Kingdom? explains the scientific classification of animals. It classifies and describes various creatures, including insects, mammals, and fish. It also explains the basics of kingdoms and species that form an important foundation for the study of biology, and tells how readers can help prevent their destruction.
By: Bobbie Kalman
$10.95
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From the Publisher:
Let’s-Read-and-Find-Out About Solids, Liquids, and Gases
Can you make an ice cube disappear? Put it on a hot sidewalk. It melts into water and then vanishes! The ice cube changes from solid to liquid to gas. . . . Read on to find out more about the three states of matter
By: Kathleen Weidner Zoehfeld
$10.99
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A house is a home for you, a nest is a home for a bird, and a cave is a home for a bear. But for some animals a shell is a home. Snails and turtles and crabs and clams all have shells that act as their homes and protect them from harm.
By: Kathleen Weidner Zoehfeld
$10.99
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Why does a magnet pick up a paper clip but not a leaf or a penny? How can the whole world be a magnet?
By: Franklyn M. Branley
$11.99
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If you lived on the moon, you would have two straight weeks of daylight and then two weeks of night! On earth, we have both day and night in just twenty-four hours, thanks to the quick rotation of our planet.
Read and find out more in What Makes Day and Night!
By: Dr. Franklyn M. Branley
$10.99
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Did you know that worker bees have more than 5,000 lenses in each eye and dragonflies have more than 30,000? Did you know a chameleon can move each of its eyes in opposite directions?
By: Bobbie Kalman
$12.50
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Mr. Crocodile has big plans for finally catching--and eating--five pesky monkeys, but those little rascals dupe him again and again.
By: Judy Sierra
$12.50
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This book presents children with fifteen problems, none of which have easy answers. Children must consider the problems, answer questions about them, and complete related activities. The activities teach children the valuable skills of compromise, making the best of a situation, and looking for a new way of accomplishing a goal.
By: Kathryn T. Hegeman, Ed.D.
$16.95
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This book presents children with fifteen problems, none of which have easy answers. Children must consider the problems, answer questions about them, and complete related activities. The activities teach children the valuable skills of compromise, making the best of a situation, and looking for a new way of accomplishing a goal.
By: Kathryn T. Hegeman, Ed.D.
$16.95
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This book presents children with fifteen problems, none of which have easy answers. Children must consider the problems, answer questions about them, and complete related activities. The activities teach children the valuable skills of compromise, making the best of a situation, and looking for a new way of accomplishing a goal.
By: Dr. Kathryn Hegeman
$16.95
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This book presents children with fifteen problems, none of which have easy answers. Children must consider the problems, answer questions about them, and complete related activities. The activities teach children the valuable skills of compromise, making the best of a situation, and looking for a new way of accomplishing a goal.
By: Kathryn T. Hegeman, Ed.D.
$16.95
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This book presents seventeen age-appropriate problems that have no easy answers. In each problem, youngsters confront a high-interest, adolescent-type situation—the kind of situation that requires them not just to problem-solve but to think hard about what kind of people they want to be as they develop into young adults. This valuable book will get kids thinking critically and problem-solving creatively.
By: 
$16.95
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This classic book is a delightful "how-to-draw" showing the reader ways to illustrate a variety of buildings, animals and people.
By: E. G. Lutz
$10.50 – $26.50
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Read and find out about meteorology and why the weather can be hard to predict in this colorfully illustrated nonfiction picture book.
By: Lynda DeWitt
$9.99
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Read and find out about what makes something alive, and what all living things need to stay healthy, in this colourfully illustrated nonfiction picture book.
By: Kathleen Weidner Zoehfeld
$10.99