Mold-It is a fascinating, educational, and creative introduction to the mold-making process. Learn how and why paleontologists and archaeologists use mold making to duplicate precious, rare fossils and artifacts. Learn about the different kinds of molds and molding materials. With this kit, make a Seamless Mold of a favorite item you own. Once the mold is made, make several permanent casts from the reusable mold. Give the casts to your friends and family as gifts.