Construct an electro-goop powered battery and use it to juice up a digital clock. Learn about electrochemical reactions, electrodes and batteries. Build an electro goop powered clock. Learn about electrochemistry and how acids and metals can make electric current. Assemble a device that uses a simple type of battery to generate electricity to power the clock. Learn all about the electrochemical reaction that makes this happen. Size H22.5, W28cm. AA (not included) plus AA (not included). Years and over.

EAN: 814743010741.

WARNING(S): Not suitable for children under 3 years old.

Only for domestic use.

To be used under the direct supervision of an adult.

Only to be used in water where the child is within its depth and under adult supervision.