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  1. Here are some STEM project ideas for 7th graders:
    1. Craft Newton’s Cradle using ice-cream sticks, marbles, and thread.
    2. Partake in a walking water capillary action challenge using glasses, water, food coloring, and paper towel.
    3. Learn about water density and its effect on objects that float or sink using eggs, glasses, salt, and water.
    4. Use a prism to show the spectrum of visible light on a sheet of paper.
    5. Investigate composting to reduce waste and recycle nutrients.
    6. Study how houseplants can absorb and detoxify indoor pollution.
    7. Test which brand of ibuprofen dissolves the most quickly12.
    Learn more:

    28 Seventh Grade STEM Challenges: Crafts, Experiments, And Investigations

    • 1. Craft Newton’s Cradle using ice-cream sticks, marbles, and thread. Ice-cream sticks ...
    www.teachingexpertise.com/stem/seventh-grade-st…

    7th Grade Science Project Ideas and Questions

    • Use a prism to show the spectrum of visible light on a sheet of paper. ...
    www.thoughtco.com/7th-grade-science-fair-project…
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  8. 28 Seventh Grade STEM Challenges: Crafts, …

    Apr 2, 2024 · If you’re looking to spunk up your 7th grade classes, you’ve come to the right place. These challenges seek to inspire ingenuity and imagination, critical thinking and problem solving as well as expose learners to learning …

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  9. Winning Science Fair Projects [Get Inspired By Past …

    Jun 23, 2019 · Feel free to check out our germiest spot in school experiment, alka-seltzer bottle rockets, or our slime science fair project, which can be done in 1-3 days. Let’s science! List of winning science fair projects.

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