Category: Science Studies

Download Glencoe Science: Ecology, Student Edition by Glencoe McGraw-Hill PDF

By Glencoe McGraw-Hill

Discover the flexibleness to educate technology your approach Ecology, as part of the Glencoe technological know-how 15-Book sequence, offers scholars with actual and finished assurance of Earth’s ecosystems and the interactions between organisms and their habitats. The powerful content material assurance integrates quite a lot of hands-on reports, critical-thinking possibilities, and real-world purposes. The modular method helps you to mix'n'match books to satisfy your curricula.

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Download Mountain Gorilla by Barbara A Somervill PDF

By Barbara A Somervill

The mountain gorillas of vital Africa are a severely endangered species as a result of poaching, searching, habitat loss, publicity to human illnesses, and conflict. Readers will discover extra approximately how everyone is operating jointly to avoid wasting those animals via habitat conservation and schooling.

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Download Danger in Space. Surviving the APOLLO 13 Disaster by Henry M Holden PDF

By Henry M Holden

Soaring via house at 25,000 consistent with hour, APOLLO thirteen used to be heading in the right direction for the Moon. without warning, the 3 astronauts aboard the spacecraft heard a noisy bang. a powerful vibration rumbled throughout the group cabin. There were an explosion within the oxygen tank! greater than 200,000 miles from Earth, APOLLO thirteen was once in grave risk. The astronauts had deliberate to land at the Moon. yet now that they had a brand new challenge: survival. writer Henry M. Holden offers the gripping info of the way 3 astronauts, with the aid of NASA scientists on the earth, grew to become a narrative of catastrophe into considered one of triumph.

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Download What Floats What Sinks A Look at Density (Lightning Bolt by Jennifer Boothroyd PDF

By Jennifer Boothroyd

A rock sinks within the water. A sizzling air balloon floats within the air. Many gadgets waft and sink. yet what makes them circulate this fashion? and the way do humans use floating and sinking of their lives? learn this booklet to determine! examine all approximately subject, power, and forces within the Exploring actual technological know-how series--part of the Lightning Bolt Books assortment. With high-energy designs, intriguing photographs, and enjoyable textual content, Lightning Bolt Books convey nonfiction issues to existence! For age 6 and up.

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Download Simple Machines Made Simple: by Ralph E. St. Andre PDF

By Ralph E. St. Andre

This e-book permits you to current clinical rules and easy mechanics via hands-on cooperative studying actions. utilizing low-cost fabrics (e.g., tape, paper clips), scholars construct uncomplicated machines-such as levers, pulleys, spring scales, gears, wheels and axles, windmills, and wedges-that display how issues paintings. actions have easy-to-locate fabrics lists, time standards, and step by step instructions (usually illustrated) on presentation. principles for bulletin forums, studying facilities, and computer-assisted guide are an additional bonus.

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Download Trout are made of trees by April Pulley Sayre PDF

By April Pulley Sayre

How can a leaf develop into a fish? sign up for kids and their dads to determine, as they detect existence in and round a stream.

Energetic university artwork and straightforward, lyrical textual content depict the methods crops and animals are attached within the nutrients web.

Back subject presents information regarding the trout existence cycle in addition to conservation efforts that children can do themselves.

It's a usual selection for Earth Day.

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