Learn about plastic casting and electronics with Instamorph - a safe, non-toxic, low temperature thermoplastic. Similar to hot glue but you can mold it, or shape it by hand. When it cools, it turns hard again. Put an LED in it while it's soft and attach a coin cell battery to make a "Glowie". The molds are also easy to make, from 100% silicone and cornstarch Series: "STEAM: Adding Arts to STEM Education" [Science] [Education] [Show ID: 36025]