With Connex: 14 Electronic Science Set Science Kit kids enjoy build-it-yourself educational fun. Engineer a challenging game with your friends from 14 different science activities!Connex science kits are D.I.Y. (do-it-yourself) educational science kits that provide useful knowledge about simple physics and is suitable for children of 8 years old and up. "You'll be amazed" to find what you can learn as the activity enables you to learn realistic concepts of basic physical theory.All Connex kits come with an eco-friendly reusable box that is multi-purpose. The box is not only a platform that allows the children to build the experiment, but it is also a storage box to keep all your pieces organized. Carry these kits anywhere you want!