The most unique and non-polluting sources of energy can be found on earth - Potatoes, salt water and mud. You will be amazed at how a spotlight or the buzzer sound comes on. Includes experiment guide to make a coin battery, fork, Potato Buzz play wire and much more. Caution: high voltage inspiration. Contains 3 3 zinc copper plates, plates, connecting cables, 3 plastic cups, wire, wire from a light tower, an LED lamp connection with a sound chip with connection, an experiment record sheet, masking tape and detailed instructions. 8 years +.
- If you like to build things with your hands, here is a kit you will love
- Enviro-Battery uses natural materials like mud, lemons, and water to power a light bulb, a watch, and activate a music chip
- Amazing, environmentally friendly science kit that includes detailed instructions so you can create many unusual batteries with fruit juices, vegetables, coins, utensils, and more
- Learn the science behind the Power
- Recommended for ages 8 and up