Product description
4M Green Science, Calculator from a tin canMake green energy by making your own batteries with help from recycled containers and pencils.
The Tin container creates so much electricity that to can supply a calculator for hours.
Made from secure material of high quality and without any danger.
The set contains a calculator, a holder, pencils, screws and an instructions manual in Danish.
Play with 4M is creative and educational entertainment and be a good idea for a gift.
Recommended for children from 8 years
4M´s green science products has won several awards.
Toys from 4M is designed so it raises the social and ecological awareness with tips and advice, and at the same time provides a good play and educational value.
Children are curious and open to new knowledge. 4M is fun and educational toys, that activates your child's creative senses and combines play, knowledge and learning. It is intelligent play and learning and therefore it is perfect for joined activities and coziness, maybe together with an adult.
