Learn how to record and lift fingerprints, identify a ransom note's ink, and reveal messages on a seemingly blank page. You'll also discover approaches to code cracking; voice pattern analysis; and matching hair, clothing, and tissue samples. A history of forensic science is included in this eye-opening look at crime detection, along with true-life tales of famous sleuths and remarkable cases.
"An entertaining title for junior detectives, recreational readers, and science-fair students." — School Library Journal
"Detective wannabes will find a wealth of how-to tips." — New York Newsday
A Christy Ottaviano Book
When Jack and Annie got back from their adventure in Magic Tree House #23: Twister on Tuesday, they had lots of questions. How do tornadoes form? What kinds of tools can help predict bad storms? Where did the biggest snowfall on record happen? How fast are hurricane winds?
Did you know that there’s a Magic Tree House book for every kid?
Magic Tree House: Adventures with Jack and Annie, perfect for readers who are just beginning chapter books
Merlin Missions: More challenging adventures for the experienced reader
Super Edition: A longer and more dangerous adventure
Fact Trackers: Nonfiction companions to your favorite Magic Tree House adventures
Have more fun with Jack and Annie at MagicTreeHouse.com!
An instinctive moment of bravery that launched a career A lucky break that freed him for a life of invention An incredible boast that he quickly proved true A flash of insight that lit the world And the creation of our favorite pastime, the movies.
These days and five others shook Edison's world - and yours.
* Have you ever wondered if there's a secret to stopping a soccer ball, why ice skates have metal blades, or how a boat can sail into the wind?
* Would you like to learn to balance like a gymnast, how to improve your free-throw ability, or how to swim like a shark?
* Are you looking for exciting ideas for your next science fair project?
If you answered "Yes" to any of these questions, then Sports Science is for you! From basketball to biking to snowboarding and more, you'll discover the science behind all your favorite sports. Dozens of fun-filled activities help you see for yourself how a batter can hit a 90-mile-an-hour pitch, why a "spiral" is the best way to throw a football, how the surface of a ball affects its bounce, and much, much more. All of the projects are safe and easy to do, and all you need is everyday stuff from around the house. So take the plunge and get ready for Sports Science fun!
DK Adventures are nonfiction narratives for kids ages 8-11 featuring engaging, action-packed stories that help kids build their skills in vocabulary, grammar, comprehension, and critical thinking while developing a love of reading. With diaries, recipes, poetry, instructions, graphics, or songs, the genre spreads in each DK Adventures title enhance the story and reinforce curriculum learning, while the expansive range of entertaining nonfiction subjects will appeal to boys and girls everywhere.
Supports the Common Core State Standards.
With The Everything Kids' Science Experiments Book, all you need to do is gather a few household items and you can recreate dozens of mind-blowing, kid-tested science experiments. High school science teacher Tom Robinson shows you how to expand your scientific horizons--from biology to chemistry to physics to outer space.
You'll discover answers to questions like:
Is it possible to blow up a balloon without actually blowing into it?What is inside coins?Can a magnet ever be "turned off"?Do toilets always flush in the same direction?Can a swimming pool be cleaned with just the breath of one person?
You won't want to wait for a rainy day or your school's science fair to test these cool experiments for yourself!
Why does Venus rotate "backwards"?
How do tigers talk with their tails?
Do bigger ears hear better?
Discover the answers to these and many other weird and wild mysteries in astronomy, biology, chemistry, earth science, and physics. Janice VanCleave's 204 Sticky, Gloppy, Wacky, and Wonderful Experiments gives you hours and hours of hands-on, low-cost scientific fun. Try these safe, easy-to-do experiments at home or in the classroom: construct a lunar calendar to examine the phases of the moon, observe the feeding of ants to find out how they communicate, and build a model of Galileo's thermoscope to measure how different materials change temperature. With so many amazing projects to choose from, you'll have a blast learning about the world around you.