About
Science geek who is always looking for fun items that teach a basic scientific concept. -- tmanger1@gmail.com
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Reviews (2)

Oct 05, 2021
A nice working battery

Apr 27, 2016
Great educational tool
Great educational tool. I've combined this set with several other sets to allow creation of larger molecules. My students built a buckyball the other day. Kept them enthralled for a while. And, they learned a bit about molecular valences.