Calling all aspiring builders and engineers! Enjoy endless ways to build and play with the K'NEX Mega Motorized Deluxe Building Set! This building set equips kids with everything they need to design, create, and assemble anything they can imagine! Let's get building! 100 MODELS TO BUILD Your kids will soon be master builders as they assemble a variety of cool models! This set includes a step-by-step manual with 100 different templates to build from. Build one model, then take it apart to build another - there's no end to the fun! 967 CLASSIC K'NEX PIECES This set includes 967 different rods, connector pieces, and MOTORIZED components for limitless construction and play possibilities! STEAMagination This STEAM (science, technology, engineer, arts, and math) set encourages the development of fine motor skills, dexterity, spatial awareness, and problem solving using the color-coded rods and connectors specially designed to click together! Great for kids ages 7 and up! EASY TO STORE Easily transport and store your K'NEX pieces in the included suitcase-style box with handle. Now you can build anywhere!