Potato Clock

The Potato Clock is s scientific toy that will educate and amaze!
It generates electricity using only the power of nature. Use various foods and drinks around the house to power the digital clock. It’s not just potatoes that make unusual batteries - try lemons, tomatoes or even cola.

Features:

• Generate electricity from fruit and vegetables
• Contains: Digital clock, transparent tapes, 2 pots, connecting wires
• Detailed instructions included (English)
• Age: 5+