The first appearance of this product was on May 11, 2016
Amongst similar products of 4M Enviro Battery the cheapest price is 90 EGP
from Alef Bookstores
Arts & Crafts
Includes experiment guide for making a coin battery, fork battery, potato buzz wire game and more.
Caution High Voltage Inspiration.
Contains 3 zinc plates, 3 copper plates, connection wires, 3 plastic cups, a light tower, a LED lamp with connection wire, a sound chip with connection wire, an experiment record sheet, adhesive tape and detailed instructions.