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People with Type 1 diabetes use ratios every day. An insulin-to-carb ratio lets them know how much insulin they will need for meals and physical activities. Learn what it's like to live with this disease and gain an understanding of the importance of ratios! Packed with...
Bike riding is a lot of fun, but it can also be dangerous. Read about how people have made cycling safe over the years. Learn how bicycles have changed over time and how bike parts, equipment, and trails make cycling safer. Created in collaboration with the Smithsonian...
The first astronauts in space only stayed for brief periods of time. But now, NASA scientists have developed technologies that allow astronauts to live in space long term. Learn about the challenges that astronauts face living in zero gravity and cramped quarters with...
Butterflies are a crucial part of the ecosystem. Unfortunately, many butterfly species are dying off in record numbers. Butterfly exhibits serve an important role. In these enclosed spaces, we can learn more about these winged creatures and what we can do to help them....
Orators take ordinary words and weave them into brilliant speeches. It takes a substantial amount of skill to be a great orator. History is full of leaders who have given inspiring speeches. Learn about twelve famous speeches from leaders such as Cesar Chavez, Ronald...
When it comes to mapping the Milky Way, scientists know one thing for sure. They know that there is still a lot that they do not know! Discover how they study the Milky Way, and learn about the galaxy that we call home. Created in collaboration with the Smithsonian...
Muddy Creek in Edgewater, Maryland is the site of a major makeover. The land around the stream has worn down. Find out what causedMuddy Creek to erode, and the many steps involved in saving it. Created in collaboration with the Smithsonian Institution, this Smithsonian...
Hawaiian cowboys are called paniolo, and their history makes up a special part ofHawaiian culture. Paniolo are a lot like the cowboys you have seen in Western movies or in real life. They lasso calves, herd cattle, ride horses, and work on ranches, but paniolo have a...
The first Moon landing was an important event in history. Men had already been into space. But, no one had ever landed on the Moon until the Apollo 11 mission.The Apollo 11 mission was a big accomplishment for America and it captivated people around the world. Learn...
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