A fliud exchange activity using pipettes/droppers to exchange fluids with at least 3 people. your students are advised not to spill any liquid. Droppers are collected in a large beaker, and students return to desks while holding tubes. the goal is to see how many of the test tubes were "infected" from one unknown contaminated tube at the beginning.

9th - 10th Science 25 Views 35 Downloads
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