$10 to $20

Create, conserve and use solar energy for solar lighting at night.

Learn how paper is made and make your own recycled paper from scraps of paper, vegetables, grass and leaves!

You can not see him, but you see what he knows how to do and you really can not do without him. Get to know the secrets of electricity!

Come and discover the wonderful and secret world of ants, get to know their rich world and life inside the nest, experience and enjoy experiential...

Robots are no longer science fiction, every child can build his own robot. Want too? In the kit, the children will assemble and build a robot and ...

Let the sun take you wherever you want, with a car that can travel with the help of solar energy only!

What allows ships to float and how do submarines work? Learn the hidden secrets of buoyancy.

What makes illustrated images come to life and become an animated video Welcome to the magical world of animation!

Learn how the seeds germinate and find out for yourself what are their favorite conditions to become plants!

Discover the power created by air pressure differences and make your own home vacuum cleaner

A volcanic eruption is one of the most amazing phenomena that exists in nature. How does a volcano form and why does it erupt? Find out for yourse...

They cover the earth and most of our body is made of them… Water is the essence of life so let's make it clean and pure!