08-17-17 — As nearly 10,000 chemists are about to descend on our nation's capital, Patti Galvan with the American Chemical Society is here to help us 'get our hands on chemistry.' We learned the ...
In this video I show you how I turn simple supplies into spooky self inflating balloons. Using vinegar, baking soda, and a few fun balloon faces, I walk through each step of the experiment and explain ...
一些您可能无法访问的结果已被隐去。
显示无法访问的结果