Build your own double-protected money safe by connecting a buzz alarm circuit and a simple dial lock. Children will be able to see the inner workings of a safe and learn why it’s important to be wise in practicing financial security. Great spy gift for the young aspiring detective or secret agent.
A touch of joy. A touch of science. Light responds to your touch and to the music in your room!
Build a model green house and 9 other green energy-related devices with this great kit!
Everything you need to setup your own dancing Oobleck (non-Newtonian fluid) apparatus!
Build a model car that runs on hydrogen gas using a unique reversible fuel cell!
A combination of three of our great discovery toys, all in one package!
This caffeine molecule mug makes an excellent gift!