Nancy Bullard on MSN

Try this exploding snowman science experiment at home

In this video I show a quick winter science activity I love to do with kids. I draw snowman faces on Ziploc bags, then we head outside to fill them with baking soda and vinegar. As the reaction builds ...
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The day the US exploded a nuclear bomb in space and created an artificial radiation belt

On 9 July 1962, during one of the most dangerous periods of the Cold War, the United States carried out one of the most extraordinary military experiments in history. Get breaking news anytime, ...