Experiment to find out what other substances will power the clock - you’ll be amazed! Caution: High Voltage Inspiration and Fun! Contains digital Clock with wires, pots, connecting wire, transparent tapes, copper and zinc strips and detailed instructions. Box size 17 x 21.5 x 5.5cm.

For Ages Over 8
Warning! Choking Hazard - Small Parts. Not for Children under 3 years.
Not for children under 3 years due to small parts.
Adult guidance recommended.
Read the instructions before use. Follow them and keep them as reference.
To Parents: Read all instructions before providing guidance to your children.
Keep all the information for future reference.