Kiwico KiwiCo Eureka Crate Mechanical Lock Box Build Your Own Kit 12+ STEM Engineering

New KiwiCo Eureka Crate Mechanical Lock Box Build Your Own Kit Ages 12+ New In Original Box. Engineer a lock box to keep your stuff safe! Build the lock, assemble a door that uses gears to keep things inside, and test it out with the included key. Discover how pin tumbler locks work, the history of unpickable locks, and even get inspired to make safes that can be hidden in plain sight. KiwiCo subscription kits are all inclusive projects for kids that teach and touch on elements of science, technology, engineering, math, art. STEM / STEAM, Screen Free, Hands-On Play, DIY Smoke & Pet Free Home