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 ...
Cassondra Easterling and two helpers use vinegar and baking soda to inflate a balloon. Cassondra Easterling and two young helpers use vinegar and baking soda to inflate a balloon and document findings ...
Note: This video is designed to help the teacher better understand the lesson and is NOT intended to be shown to students. It includes observations and conclusions that students are meant to make on ...
The timer beeped, and Liz Lee Heinecke handed her 13-year-old daughter, Sarah, two oven mitts. Her latest science experiment was ready. Sarah opened the door of the oven and took out a silvery pan ...
Scientists have developed a self-inflating weight management capsule that could help battle obesity, and be an alternative to intragastric balloons. The prototype capsule contains a balloon that can ...