Hape Science Experiment Toolbox This take-along compact toolbox contains many basic knickknacks that will let kids discover and create. This set contains pieces to fulfill six different experiments such as bell ringer, a cogwheel sound maker, a zoetrope, a waving hand, a climbing frog, and a crane. Or children can simply make their own thing! Contains 32 different parts Promotes interest in math, numeracy, STEM Compatible with the Junior Inventor line of products Painted with non-toxic water-based paints Measures 20 cm L x 26.6 cm W x 9 cm H Recommended Age: 4+ years More Information on Hape Toys Meets the strictest international standards for quality and safety (EN 71 and ASTM F963) Made and creatively designed from sustainable and eco-friendly materials