Category: Childrens Nonfiction Science Nature

New PDF release: Water/Wastewater Engineer (21st Century Skills Library: Cool

By Nel Yomtov

Readers will research what it takes to be triumphant as a water/wastewater engineer. The publication additionally explains the required academic steps, priceless personality qualities, and day-by-day activity initiatives regarding this occupation, within the framework of the STEAM, technological know-how, know-how, Engineering, paintings, and Math, flow. images, a word list, and extra assets are included.

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New PDF release: What's So Great About Granite? (What's So Cool About

By Jennifer Carey,Marli Miller

no matter if they don’t comprehend a lot approximately rocks, most folks can identify no less than one position they've got encountered granite. As a rock, granite is speckled, sparkly, and lovely, and it’s utilized in items we come across each day, together with counter tops, headstones, and floor. within the flora and fauna granite kinds random boulders in fields and lots of of the planet’s loftiest peaks. Granite is everywhere—from Georgia to Alaska and Maine to California—most states have someplace so that you can visit realize granite. Now, with a brand new e-book from Mountain Press, What’s So nice approximately Granite? all people can study extra approximately this enigmatic stone.

What’s So nice approximately Granite? uncovers a geologic tale approximately magmas and the hidden methods at paintings contained in the earth. through learning granite, geologists can detect how continents shaped and what's taking place deep underneath today’s volcanoes. Written with the non-geologist in brain, What’s So nice approximately Granite? will let you know how granite used to be shaped, how outdated a granitic rock is, and the place you could visit locate granite.

Written with vigorous and lucid prose and illustrated with crisp, beautiful images and informative figures, What’s So nice approximately Granite? is a must have for somebody drawn to one of many world’s such a lot interesting rocks.

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Download e-book for iPad: Planetary Motion (Science Foundations) by P. Andrew Karam Ph.d.,Ben P. Stein

By P. Andrew Karam Ph.d.,Ben P. Stein

hundreds of thousands of years in the past, humans checked out the sky in ask yourself, interested by the motions of some wandering 'stars'. not anyone understood the place those wandering gadgets - now named Mercury, Venus, Mars, Jupiter, and Saturn - got here from, why they moved, or what drove their motions throughout the sky. at the present time, humans recognize those gadgets are planets, however the quest to arrive this figuring out took millions of years, and the results have been profound. well-known scientists Johannes Kepler, Edmund Halley, Isaac Newton, and others chanced on the legislation of gravity and planetary movement, utilizing those legislation to give an explanation for the workings of the sunlight method. Their findings allowed the human race to discover its method from planet to planet with unmanned probes and at last allowed humans to arrive the moon. In "Planetary Motion", find out how scientists have came upon new planets outdoors the sun procedure, and proceed their look for planets like Earth.

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The Science of a Shipwreck (21st Century Skills Library: - download pdf or read online

By Lisa Amstutz

This publication discusses the technological know-how at the back of shipwrecks. The chapters research history's deadliest shipwrecks, clarify how ships sink, and exhibit how scientists and engineers are designing more secure ships. Diagrams, charts, and photographs offer possibilities to guage and comprehend the clinical thoughts involved.

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The Inventor's Secret - download pdf or read online

By Suzanne Slade,Jennifer Reinhardt

either Thomas Edison and Henry Ford started out as insatiably curious tinkerers. That interest led them to turn into inventors—with very various effects. As Edison invented hit after advertisement hit, gaining popularity and fortune, Henry struggled to make a unmarried invention (an cheap vehicle) paintings. Witnessing Thomas's excellent profession from afar, a pissed off Henry puzzled concerning the mystery to his luck.

This little-known tale is a clean, kid-friendly technique to express how Thomas Edison and Henry Ford grew as much as be the main well-known inventors within the world—and most sensible buddies, too.

From the Hardcover edition.

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Read e-book online Higher Engineering Mathematics PDF

By John Bird

Now in its 8th version, Higher Engineering Mathematics has helped millions of scholars reach their checks. conception is stored to a minimal, with the emphasis firmly put on problem-solving talents, making this a completely useful creation to the complex engineering arithmetic that scholars have to grasp. The wide and thorough subject assurance makes this a great textual content for upper-level vocational classes and for undergraduate measure classes. it's also supported via an absolutely up to date better half site with assets for either scholars and academics. It has complete recommendations to all 2,000 additional questions inside the 277 perform exercises.

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Download PDF by Bob Friedhoffer,Joe Hosking: Science Lab in the Supermarket (Illustrated)

By Bob Friedhoffer,Joe Hosking

you possibly do not believe of a grocery store as a technological know-how laboratory. finally, you visit a grocery store to shop for meals, cleansing offers, or paper products—not to behavior experiments. in actual fact each aisle, shelf, corner, and cranny of a grocery store may be the resource of a systematic ask yourself. All you should do is take some time to go searching and use your mind's eye. goods present in the produce aisle can educate you approximately biology. The aisle with cleansing items deals all types of classes in chemistry. The dairy aisle can train you anything approximately technology too. at any place you glance, you could examine the sciences.

The order and placement of the aisles and the association of the cabinets have all been conscientiously designed to get buyers to shop for up to attainable. The innovations utilized by grocery store designers are in line with the technology of psychology, which appears on the habit of human beings.

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CONTENTS

CHAPTER ONE - IS WHAT you notice WHAT YOU GET?
Why Is nutrients Packaged?
A vast Trick: the scale of Detergent Containers
Fooling the Senses

CHAPTER - PRODUCE SECTION
Fruits and Vegetables
How Water Travels via Plants
Crying within the Kitchen
Popcorn! Get Your clean Popcorn Here!

CHAPTER 3 - grocery store STAPLES
Going, Going, Gone
It's a fragile Balance
A nearer examine Density
Not a Drop to Drink
Rock Candy

CHAPTER 4 - PASTA, MACARONI, SPAGHETTI, AND different NOODLES

CHAPTER 5 - THE SODA AISLE
It's All approximately Pressure
Diet vs. standard: Which Weighs More?

CHAPTER SIX - cleansing SUPPLIES
Soap: a quick History
How cleaning soap Cleans
Pure or natural Malarkey?
Detergents
The Laundry Blues
Cleaning with Scratchy Stuff
The Mohs' Scale: What Does tougher Mean?

CHAPTER SEVEN - GETTING STUFF OUT OF BOTTLES
Aerosol Spray Cans and Bottles
Spray Cans
Spray Bottles
Baby Bottles

CHAPTER 8 - THE COOLER AND FREEZER AISLES
Some Cool Questions (and Answers)

CHAPTER 9 - THE DAIRY CASE
Where Does Cream Come From?
How to Whip Cream
Before it is Butter
I Scream, You Scream, all of us Scream for Ice Cream

APPENDIX

GLOSSARY

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