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Carry this flask to stay hydrated and inspired as you explore the world of birds
Letters from an Astrophysicist introduces us to a newly personal dimension of Tyson’s quest to explore our place in the cosmos
and the role of metals in technology
and historical photos for deeper learning
Hands-on lesson in science
Giant Coprolite Gadget Carry this flask to stayGiant Coprolite measures 5 to 6 inches long is a fascinating piece of natural history that brings prehistoric life into your hands. Coprolite is fossilized dung, and specimens like this one give paleontologists important clues about what ancient animals ate and how they lived. This large coprolite makes a unique teaching tool, display piece, or conversation starter for anyone curious about the science of fossils and prehistoric ecosystems. Why youll
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