Kids Play and Storage Chemistry Set (120-Experiments) Easy to use Manual: 70 pages of easy to follow, step-by-step instructions. Engaging: 36 pieces of material that spark and sustain an interest to experiment with the kit. Long-lasting usage: 120 chemistry experiments to keep your child occupied for a long time. Educational: Teaches the knowledge of chemistry and the scientific method of experimentation. Fun Family Time: Explore 120 experiments with your kids and create unforgettable family memories