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
Magnifying lens on lid with air holes. Built-in base grid. Plastic. 2.5" high. WARNING: CHOKING HAZARD - This kit contains small parts. Not fo...View full details
Perfect for collecting and observing all kinds of little critters! Includes a sturdy handle, a circular sliding door to let things in and out, and ...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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