K'NEX BUILDING SETS: Included in each set is a step-by-step manual to help bring imaginations to life! Bringing together Science, Technology, Engineering, Arts, and Math with imagination, K'NEX provides specially designed toys for every age. KIDS CONSTRUCTION TOY: Comes with 325 different rods, connector pieces and a wind-up spring motor, which can be assembled into 3D configurations. Kids can follow instructions to create 25 different model ideas including: a Pirate Ship Ride, a Turbo Race Car, a Helicopter and more, there are plenty of ways for children to grow and develop while learning with this building set EDUCATIONAL TOY: This engineering 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. IDEAL GIFT FOR CHILDREN: Great as a birthday gift or Holiday present for boys and girls, K'NEX building toys for kids allow children to explore their creativity as they learn and develop. AGE and SUITABILITY: Ideal for children aged 7 and up as they enjoy imaginative play while developing a key knowledge of STEAM subjects with these building sets for kids that include hands-on, inquiry-based learning opportunities.