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Green Science, Windmill Generator Kit, 4M (NEW)
Regular price $9.95 USDRegular priceUnit price per$14.95 USDSale price $9.95 USDSale -
Green Science Solar Science Building Kit, 4M (NEW)
Regular price $8.45 USDRegular priceUnit price per$12.95 USDSale price $8.45 USDSale -
Wind Power Building Set, Thames & Kosmos (NEW)
Regular price $32.95 USDRegular priceUnit price per$49.95 USDSale price $32.95 USDSale -
Physics Solar Workshop Set, Thames & Kosmos (NEW)
Regular price $44.95 USDRegular priceUnit price per$64.95 USDSale price $44.95 USDSale -
Solar Science Kit, Intro to Photovoltaics (NEW)
Regular price $5.95 USDRegular priceUnit price per$11.95 USDSale price $5.95 USDSale -
53% OFFDIY Anemometer Kit (NEW)
Regular price $6.99 USDRegular priceUnit price per$14.99 USDSale price $6.99 USDSale -
40% OFFBalancing Bird with Stand (NEW)
Regular price $2.99 USDRegular priceUnit price per$4.99 USDSale price $2.99 USDSale
