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HYGRO50B
Accurate humidity measurement for home, research, or science projects.
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From $6.50 /unit
KITWG
Build a Working Electric Generator and Discover Electromagnetic Induction
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From $22 /unit
Digital Hygrometer Thermometer
Accurate humidity measurement for home, research, or science projects.
Dual Scale Thermometer with Hygrometer, tracks Minimum-Maximum
Wall-mount analog, Vintage Brass Finish, 130 mm Diameter
Hygrometer, Desktop And Wall Mount, 75Mm
Versatile humidity measuring device for desktop or wall mount.
Wooden Dynamo Generator STEM Kit
Build a Working Electric Generator and Discover Electromagnetic Induction
Wooden Generator Science Kit Assembled (Put Together)
DIY renewable energy source - wooden generator kit.
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