Why is it important to wash your food and hands? What are bacteria? When should food be placed into the refrigerator? Look inside to find the answers to these questions and more. By learning a few rules, you can make sure your food is safe to eat.
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42 kirjaa tekijältä Sally Lee
What information is safe to share online? Why are screen names important? What are chat rooms and search engines? Look inside to find the answers to these questions and more. By learning a few rules, you can stay safe online.
A world without telephones? Impossible for most young readers to imagine. Find out how you can thank inventor Alexander Graham Bell for every ringtone! Filled with facts and photos, Bell's story highlights the scientific process he followed, failures and all, from identifying a problem to getting his communication technology into the hands of users.
A world without telephones? Impossible for most young readers to imagine. Find out how you can thank inventor Alexander Graham Bell for every ringtone! Filled with facts and photos, Bell's story highlights the scientific process he followed, failures and all, from identifying a problem to getting his communication technology into the hands of users.
Drinking vomit. Breathing poisonous gasses. Creating two headed dogs. These mad acts aren't just the stuff gross out stories and horror movies. They are real things that real scientists have done in the search for scientific answers.
Before Tyrannosaurus rex, there was the mighty Allosaurus. This carnivorous dinosaur ruled the Jurassic Period with its razor-sharp teeth and deadly claws. Vibrant images, colorful maps, interesting facts, and engaging text supported by Smithsonian experts transport readers back in time to meet this terrifying meat eater.
When the giant Apatosaurus walked, the ground shook. Once known as Brontosaurus, this dinosaur was one of the largest land animals on Earth. Vibrant images, accompanied by colorful maps, fun facts, and engaging text supported by Smithsonian experts take readers back to a time when these gentle giants roamed North America.
Megalosaurus was the very first dinosaur ever found in fossils. The discovery of this "Great Lizard" introduced the world to prehistoric monsters that once roamed the earth. Vibrant images, accompanied by colorful maps, fun facts, and engaging text supported by Smithsonian experts, transports readers back in time.
Iguanodon was a speedy dinosaur that could get moving on either two or four legs. The second dinosaur ever discovered in fossils, Iguanodon lived on every continent on the planet, except Antarctica. Colorful images, maps, fun facts and engaging text supported by Smithsonian experts introduce readers to a time when this peaceful plant eater populated the Earth.
Megalosaurus was the very first dinosaur ever found in fossils. The discovery of this "Great Lizard" introduced the world to prehistoric monsters that once roamed the earth. Vibrant images, accompanied by colorful maps, fun facts, and engaging text supported by Smithsonian experts, transports readers back in time.
Young readers learn about the early traditions which have led to our present-day celebration of Christmas.
Young readers learn about the early traditions which have led to our present-day celebration of Halloween.
Young readers learn about the early traditions which have led to our present-day celebration of Valentine's Day.
Young readers learn about the early traditions which have led to our present-day celebration of Christmas.
Young readers learn about the early traditions which have led to our present-day celebration of Halloween.
Young readers learn about the early traditions which have led to our present-day celebration of Valentine's Day.
What do giant squids, a possibly cursed diamond, dinosaur bones, and a man made of soap all have in common? These are some of the amazing artifacts at the Smithsonian's National Museum of Natural History. Take a tour through the museum's collections. Engaging text, graphs, maps, and colorful images help readers discover the stories behind some of these treasured pieces of natural history.
What do giant squids, a possibly cursed diamond, dinosaur bones, and a man made of soap all have in common? These are some of the amazing artifacts at the Smithsonian's National Museum of Natural History. Take a tour through the museum's collections. Engaging text, graphs, maps, and colorful images help readers discover the stories behind some of these treasured pieces of natural history.