Science fair experiment
Science fair projects for 7th grade
Does the color of food or drinks affect whether or not we like them? Many plants depend on nitrogen for growth, but how important is it?
Learn more: Homeschool 4 Me What level of salt works best to hatch brine shrimp? Learn more: Popular Science You can make your own in a variety of ways, including burning it into wood or acrylic.
Learn more: KiwiCo As always, ensure kids are supervised around fire.
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