This educational science kit contains everything children need to hatch, grow, observe and care for Triops and grow plants around their Lagoon. Triops have been on earth since before the time of the Dinosaurs and have a fascinating and fast life cycle.Grow living creatures in a grassy lagoon and use the magnifying lens to watch your Triops hatch within 24 hours and double in size each day (up to 4 cm).Contents may vary slightly from those shown.