2025 TV Buyer’s Shortlist: The 10 Models That Stand Out This Year
Discover the top 10 must-see TVs of 2025, showcasing exceptional features and stunning designs that elevate your viewing...
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Project Star Spectrometer$62.62
Explore flame spectra, streetlights and solar spectra with this dependable device. Since it is labeled in electron volts and nanometers, you can use it in both your physics and chemistry labs. It is plastic and contains a built-in chart of common spectral lines.
31 x 18 cm long.
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