K'NEX BUILDING SETS: Each set includes step-by-step instructions to bring your imagination to life! K'NEX offers toys designed for all ages, combining science, technology, engineering, art, and math with creativity BUILDING TOY FOR KIDS: With five darts, a rotating chamber, a quick-attach grip, and 165 parts to design and build your own dart blaster, kids will love creating their own awesome blaster models! EDUCATIONAL TOY: This technical building set supports the development of fine motor skills, dexterity, spatial awareness, and problem-solving through colour-coded rods and connectors specially designed to snap together easily AGE & SUITABILITY: Ideal for kids aged 8 and up to enjoy imaginative play while enhancing their STEM knowledge through hands-on, inquiry-based learning activities FANTASTIC GIFT FOR KIDS: This K'NEX building toy is an excellent Christmas or birthday gift for boys and girls—encouraging creativity while supporting learning and development, Manufacturer: Basic Fun