Fossilworks is an exciting kit containing everything you need to reproduce authentic, full size fossil replicas. This award winning, hands-on science kit allows students to create, finish and share fossil replicas of their very own. Each kit comes complete with 6 high quality, reusable rubber molds (ammonite, crinoid, trilobite, cave bear tooth, shark tooth, and dinosaur claw), 2 bags of PerfectCast casting material, educational material on each fossil and a variety of informative exercises. It provides a thrilling manner in which to develop an awareness and appreciation of the Earth's history.