Students can hatch and observe their own 1 to 2" "living fossils" with this easy-to-use kit. Study the life cycle of the tadpole shrimp, Triops longicaudatus, an animal resembling the extinct trilobite. Kit includes a vial containing Triops eggs. The eggs hatch within 24 to 36 hr after water is added, and adults will be present in 2 to 3 weeks. Kit also includes plastic container, food, and instructions.
