Science Museum of Minnesota Giant Beaver Skull Replica Gadget Celebrate one of nature's most

Celebrate one of nature's most beautiful nighttime pollinators with the Squishable Luna Moth

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Harness the power of air and water to make things move

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Science Museum of Minnesota Giant Beaver Skull Replica Gadget Celebrate one of nature's mostCelebrate Minnesotas state fossil with this museum quality replica of a juvenile Giant Beaver, Castoroides ohioensis, skull and lower jaw. The original fossil was discovered in Saint Paul, Minnesota, in 1938 by WPA workers during construction near the Mississippi River. This juvenile specimen lived approximately 11,700 years ago at the end of the last Ice Age, alongside mammoths, scimitar toothed cats, and the first humans in the region. Known as apa