PRX - Pieces for Tagging: science fairs
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Volcanoes fueled by baking soda and vinegar. Carnations dipped in colored water. Those are popular projects at school science fairs, but do they re...
Bought by New Hampshire Public Radio, Hark!, WABE, Troy Public Radio, WNIJ and more
- Added: Jul 12, 2013
- Length: 05:00
- Purchases: 18