The Chemistry Bar Science Kit for Kids by Heebie Jeebies (4200) makes teaching scientific principals fun and exciting. The set includes test tubes containing colorful powders as well as an illustrated manual with nine different experiments to perform. Young scientists can create slime and polymers as well as grow crystals and make water-repellent sand. A pair of safety glasses are included, as well as a beaker for measuring and a spoon for mixing substances. The set of Heebie Jeebies toys comes in a convenient carrying case with a handle for easy storage and carrying. It's recommended for ages 8 years and older.