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  DIY Wooden Solar Jr. Race Car: Explore the science and fun of sunlight-powered racing!

  Dec 25, 2025
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  Homemade small table lamp: the creative combination of wooden boards and light bulbs

  Dec 25, 2025
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  DIY levitation balls: the perfect combination of science experiments and fun!

  Dec 25, 2025
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  Relive the good old days of your childhood with a small rainbow bridge made from DIY ice cream sticks!

  Dec 25, 2025
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  DIY hand-cranked power hut: the perfect combination of small science experiments and fun

  Dec 25, 2025