Great ideas come to inventors in a lightning bolt of inspiration. Not! Real inventors are careful, critical and consistent thinkers and this kit sets kids on that journey. In this Spark!Lab Smithsonian Inventive Creativit Kit, they'll use over 120 fun materials and a 3D idea starter to imagine and create a one-of-a-kind tree house and really there is NO limit to inventing! For ages 8-12 years.- Learn the process of inventing - Develops confidence, critical thinking skills and creativity in a fun, open-ended way. - Think it up, Explore it, Sketch it, Create it, Try it, Tweak it, then Sell it!