Παρασκευή, 16 Δεκεμβρίου 2016

MEL Chemistry Experiments - Gift Guide Pick For Middle-Schoolers | Video

MEL Chemistry is a next-generation series of chemistry experiments that arrive in the mail every month. Live Science's Mindy Weisberger explains and performs an experiment from the kit.

via Live Science http://ift.tt/2gTED3i

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