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The 1950s saw the start of a big snack food revolution. Since then, innovations in food science technology have made snacks inexpensive, convenient, and delicious. But is all this snacking good for us? Learn about the history of snack food, the science behind food technology, and how snack foods affect health. Created in collaboration with the Smithsonian Institution, this Smithsonian Informational Text builds reading skills while engaging students'...
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Watching surfers is mesmerizing. It looks like they are magically gliding over the water. But what looks like magic is actually science in action! Surfers use science to select the right surfboards and to understand the motion of the ocean. Learn about the science behind surfing with this high-interest title! Created in collaboration with the Smithsonian Institution, this Smithsonian Informational Text builds reading skills while engaging students'...
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Where does our food come from? The history of farming provides much "food for thought." In the past, farmers used natural farming methods, but modern inventions like pesticides and GMOs have changed farming--and the food we eat. Today, a natural food revolution is taking place. Learn how organic farming is good for the Earth, good for the plants--and good for all the living things that eat them! Created in collaboration with the Smithsonian Institution,...
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The Arctic ecosystem is diverse, fascinating, and special. The animals and people who live there have adapted to the icy landscape. But because the Earth's temperature is warming, the polar ice in the Arctic is melting. Discover why it's so important to save the Arctic, not just for the people and animals who live there, but for the entire Earth, too! Created in collaboration with the Smithsonian Institution, this Smithsonian Informational Text builds...
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Did you know the first battery-powered vehicle was created in the 1830s? People who attended the 1892 World's Fair in Chicago could see one. And in 1894, you could buy an "Electrobat" and travel 25 miles on a single charge! Since then, EVs have surged in popularity and have become much more technologically advanced. Learn the history of EVs, how they work, why they're good for the environment, and discover the future of the electric vehicle! Created...
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"If you were traveling to space, what would you wear? Luckily, some of the best scientists have figured that out for astronauts. They have the best gear to help them do their job in space and return home safely. Find out how space suits have changed over time and what they might look like in the future."--
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