methodology

Simple text and photographs introduce young readers to what scientists do.

Simple text and photographs teach young readers how to sort things.

"Everyone has questions about the world. Scientific practices help scientists answer those questions. Asking questions, analyzing, and doing experiments help us find out more about the world in which we live."--Provided by publisher.

Explores the anecdotes, strugles, and personal stories with the nation's top biomedical scientists, and the crisis of taxpayers spending billions of dollars in funding a dysfunctional research system.

Middle schooler Natalie's year-long assignment to answer a question using the scientific process leads to truths about her mother's depression and her own cultural identity.

Middle schooler Natalie's year-long assignment to answer a question using the scientific process leads to truths about her mother's depression and her own cultural identity.

Make a robot from a toothbrush, send Morse code messages by telegraph, and create your own lightning! These amazing science projects use readily available items and have simple step-by-step instructions. Discover the science behind each quick experiment, and have fun showing your friends and family. It moves, it spins, it flashes, it glows—it's electricity!.

Make a camera from cardboard, create stereographic images, and start a campfire with ice! These amazing science projects use readily available items and have simple step-by-step instructions. Discover the science behind each experiment. They're quick to make and fun to show your friends and family. It lets you see in color, in 3D, close up, and far away—it's light!.

Make a giant fountain from a soda pop bottle, write messages in invisible ink, and blow monster bubbles! Use readily available items and simple step-by-step instructions to create these amazing science projects. Discover the science behind each experiment, and have fun sharing with your friends and family. It squeezes, it stretches, it flows, it makes crystals—it's matter!.

Science uses evidence in explaining the natural world. Using real-world examples, this informative book shows readers how to construct an argument with evidence to support a claim. Readers will learn how to distinguish between fact and opinion, and use evidence and reasoning to evaluate the claims of others.