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4M Crystal Growing Science Experimental Kit – 7 Crystal Science Experiments with Display Cases – Easy DIY STEM Toy Lab Experiment Specimens, Educational Gift for Kids, Teens, Boys & Girls
$1.00Make sure this fits by entering your model number. This science kit contains all the materials needed to perform seven different crystal growth experiments A special display case is included to admire the crystals once they are fully grown
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Thames & Kosmos Chemistry Chem C500 Science Kit with 28 Guided Experiments 48 Page Science Guide Parents’ Choice Silver Award Winner, 13.1″ L x 2.6″ W x 8.9″ H
$1.00Make sure this fits by entering your model number. An introductory tour of chemistry with 28 classic experiments Discover the colorful effects of acids and bases
