Here's a great experiment for collecting gas (and showing one of the signs of a chemical reaction).
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Create your own scratch off! Might be useful to know one day. If not, sounds like a mini-science project. Yay!
Great project with the older kids. Make and take. #science
Red, White & Blue Density Column- Kids' DIY: A 4th of July Science Project.
Great kid's science fair project. #DIY #for Kids