Join the 2013-2014 Invent It Challenge! Create an invention and then submit it for the chance to win cool prizes.
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Meet Howard Head an engineer and the inventor of the aluminum skis. Find out what inspired him and how he overcame challenges while inventing the skis.
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Have you ever wondered what an engineer does? February 16-22 is Engineers Week. Check out this video from NASA and National Geographic to learn more about this cool job.
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Dodge obstacles and collect treasures while exploring the Pandi River.
Read the blogs from high school students as they explore the Anacostia Watershed.