4M Crystal Growing Stem Science Experiment
$22.99
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Kit includes materials for seven crystal experiments, complete with instructions and specially designed display cases. 10yr+ Details • Made in China • Weight: 9.35 lb (4.24 kg) • Dimensions: 19.7 x 9.9 x 9.1 in (50 x 25.1 x 23.1 cm)
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