DIY science experiment battery Accessories:4 zinc plates/4 copper plates/4 connection wires/2 plastic cups/1 paper cup.........

DIY science experiment battery toys

create many unusual batteries with apple,tomato,soft drink and more

use different medium can prodcuce electric energy

 environmental/educational/enjoyable

learn science behind the power!

enviro battery uses natural materials like mud,lemmons,and water to power a light bulb,a environmentally friendly science kit that includes detailed instructions so you can create many unusual batteries with fruit juices,vegetable,coins,utensils,and more!

 How to light up the led llight?

How to make the music box work?

How to make the clock work??

How to make more fun?

Let's go,find them with this enviro battery experimental

EN71 certification

ECO-friendly DIY science experiment battery,DIY TOYS