Hydropower Kit
- $39
'I thank You God for this most amazing day; for the leaping greenly spirits of trees and a blue true dream of sky; and for everything which is natural which is infinite.'E.E. Cummings
(1894-1962)
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Illuminated Orbiter - Sun-Moon-Earth
- $239
Temperature Controlled Soldering Station
- $29.99
Celestron 5MP LCD Digital Microscope II
- $249
Break-Your-Own Geodes Kit
- $11.99
Head Games
- $14.99
Genetics & DNA Kit
- $34.99
Motor Generator Set
- $36.99