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 | Smithsonian Prehistoric Sea Monsters (Triops)
Hatch tadpole shrimps (Latin name Triops) by simply adding distilled water. Ages 7+ NC-4595
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$15.95
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|  | Smithsonian Giant Volcano Model Kit
This model kit was developed with a Smithsonian Institution Volcanologist. It delivers a volcanic eruption from inside the volcano with a simple bottle-and-tube system. Ages 8+ NC-3916
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$15.95
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|  | Smithsonian Crystal Growing Kit
Step by step detailed instructions for safely growing crystals using any one of these three kits, with colors available, Emerald Green, Golden Citrine and Aqumarine Blue. Ages 10+ NC-3915
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$5.95
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 | Balloon Powered Cosmic Jet Racer
Ages 10+. NC-11893
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$9.95
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