Letterbox Lab Coupons May 2025 - 10% OFF

Letterbox Lab is the image of children's scientific toolkit, which is more interesting than ever before, more colorful, more convenient and more educational. Letterbox Lab's science kit was developed by two passionate science enthusiasts who have spent a decade trying to expose the public to science, inspire children to play with scientific ideas and make hundreds of discoveries in their living rooms. For parents, they made a scientific toolkit, through your mail, there is your incredible experiments with children everything they need. You don't have time to prepare or additional material, and that is very clear, all you can easily start. For children, much more than these. This is the beginning of an adventure that will take them over the rainbow, through space, into the inner workings of the natural world.