Make your very own multi-functional weather station!
Item#: 13399 Age: 8+
(2 customer reviews)
Determine wind speed for your next science lesson using this durable anemometer!
Item#: 13457 Age: 13+
(1 customer reviews)
This handy dome allows you to see the whole sky reflection.
Item#: 15175 Age: 8+
Learn all about air pollution and how clean the air you breathe is with this educational kit.
Item#: 15337 Age: 14+
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