This Science Experiment Tool Box features everything needed for young scientists and inventors to conduct six exciting experiments. Each experiment creates a device that teaches various scientific principles including momentum, potential energy, and the conservation of energy. Unleash creativity by using the different to conduct new experiments and invent new devices. Ideal for promoting STEAM concepts and experiences. Tool Box measures 11.8" x 10.5" x 3.4". WARNING: Choking hazard! Not for children under 3 years of age.