Have you always wanted to invent something but didn’t know how to get started? Think it! Explore it! Sketch it! Create it! Try it! Tweak it! Sell it! Use the Spark!Lab invention process and with the tools provided, create your own invention. Includes materials to guide you through the steps to create an inventive treehouse plus so much more to spark your original ideas. Includes 120+ fun materials and a 3D idea starter to help you on your journey learning the process of invention.