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 ...
Hampshire Chronicle on MSN
Science spectacle with fire tornadoes and exploding balloons coming to city
Families and budding scientists can enjoy a range of experiments including towering 20ft liquid nitrogen clouds.
Steve Spangler returns for Jordan's last day to demonstrate his exploding Pringles can science experiment.
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