Add Instant Life crystals to purified water and presto! These laboratory-created hybrid brine shrimp hatch and live for a long time. The styrene aq...View full details
Observe the tiny embryos hatching into wiggling little tadpoles which will eventually develop into frogs. The tadpoles are easy to care for in the...View full details
Double lens 25mm diameter. Total magnification of the lens is approx. 10x. When folded into its black oval case, it measures 1 ¬Ω" long. WARNIN...View full details
This colorful ant farm comes in a sturdy box, and includes the plastic observation ant farm, an "Ant Watcher Handbook," some California sand, and a...View full details
Complete instructional unit for secondary level students or beginning collectors. Kit contains all the fundamental equipment needed to collect, pre...View full details
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