What s Smaller Than a Pygmy Shrew

Author: Robert E Wells
Publisher: Open Road Media
ISBN: 149769941X
Format: PDF, Mobi
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A pygmy shrew is among the tiniest of mammals. A ladybug is even smaller. But in this book you will find small things you could not ordinarily see.

What s Faster Than a Speeding Cheetah

Author: Robert E. Wells
Publisher: Albert Whitman and Company
ISBN: 9780807522813
Format: PDF, ePub
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Compares the speed of various animals, from humans to cheetahs to peregrine falcons, with even faster things like rockets, meteroids, and light.

Is a Blue Whale the Biggest Thing There Is

Author: Robert E. Wells
Publisher: Albert Whitman and Company
ISBN: 9780807536568
Format: PDF, ePub
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Illustrates the concept of big, bigger, and biggest by comparing the physical measurements of such large things as a blue whale, a mountain, a star, and the universe.

How Do You Lift a Lion

Author: Robert E. Wells
Publisher: Albert Whitman and Company
ISBN: 0807534218
Format: PDF, ePub, Mobi
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Provides a simple introduction to the use of levers, pulleys, and wheels to move heavy objects.

How Do You Know What Time It Is

Author: Robert E. Wells
Publisher: Albert Whitman and Company
ISBN: 9780807579404
Format: PDF, Kindle
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Simple text and illustrations explain the nature of time, its importance, and its measurement, exploring seasons, months of the year, and calendars.

What s Older Than a Giant Tortoise

Author: Robert E. Wells
Publisher: Albert Whitman and Company
ISBN: 9780807588321
Format: PDF, ePub, Docs
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A comparison of things old takes the reader on a journey through the world to find the oldest things, including the giant sequoia tree, the pyramids of Egypt, and the giant tortoise.

Can You Count to a Googol

Author: Robert E. Wells
Publisher: Albert Whitman and Company
ISBN: 9780807510612
Format: PDF, Docs
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Introduces the concepts of very large numbers, up to a googol, and multiples of ten.