4M 401711 Science Discovery, Mixed Colours

Perform tabletop volcanic eruptions, build a clock powered by a lemon, make a square bubble, drive a magnetic racer, perform amazing science magic tricks and more Discover different science principles aith this fascinating kit Over 40 fun projects for you to complete Engage your thinking with the 18 page activity booklet Suitable for children ages 8 and above, Manufacturer: 4M