Winter means a lot of indoor time, and I've learned that science experiments are a lifesaver on those long, cold days. The best part? You don't need anything fancy. Baking soda, vinegar, food ...
Turn the dial on a little ice hut on Lake Harriet to become a rabbit, a gopher, a shrew. Part of the Art Shanty Projects, the NatureGrafter lets visitors choose a Minnesota natural phenomenon — an ...
Laboratory experiments designed to deform ice at its pressure-melting temperature were like grabbing a bagel at the top and the bottom, then twisting the two halves to smear the cream cheese in the ...