Children can discover observation, experimentation, and other essential STEM principles with this 22-piece science kit. They can follow along with 10 step-by-step science experiments that use common household ingredients to mix colors, make a homemade volcano, and more! It is sized for little hands and made from durable plastic. This is a perfectly-sized kit to support early hands-on science investigations, while activity cards introduce science process skills, living and non-living things, physical science, senses and more. The kit include a magnifying glass, flask, beaker, safety glasses, funnel, eyedropper, tweezers, goggles, 10 activity cards, and more. 22 pieces. Ages 3-4.