The K'NEX 40 Model Building Set is an exciting adventure into the world of engineering for kids aged 5 and up! Packed with 141 pieces that click together seamlessly, this set encourages budding builders to express their creativity while developing critical STEM skills. With the ability to construct up to 40 unique models—including cars, airplanes, and skyscrapers—children are not just playing; they are learning about design, problem-solving, and spatial awareness, making this an invaluable addition to any playroom. 5+ years

The K'NEX Marble Coaster Run with Motor is an extraordinary building set that will engage your kids aged 8 and up in an exciting world of construction and engineering! With over 500 pieces, including unique features like a see-saw marble scoop and a bankshot bounce pad, this set ignites a sense of wonder and creativity. As they build, your children will not only enhance their fine motor skills and spatial understanding but also delve into the fascinating principles of physics and architecture. 8+ years

The K'NEX Mega Motorcycle Building Set is an exhilarating way for kids aged 9 and up to dive into the world of engineering and design! With an impressive 456 pieces, this building set not only sparks creativity but also enhances fine motor skills, spatial awareness, and manual dexterity. By constructing an authentic sport bike with real working suspension, young builders will engage in hands-on STEM learning that supports their critical thinking and problem-solving abilities. 9+ years

The K'NEX Thrill Rides 6-Foot Ferris Wheel set is a spectacular way for young builders aged 16 and up to dive into the world of STEM learning. This engaging construction kit not only fosters creativity but also strengthens fine motor skills, spatial relations, and critical thinking as they watch their creations come to life with motorized movements. It's the perfect choice for parents and educators looking to inspire a love for engineering and architecture through hands-on, imaginative play! 16+ years

The KID K'NEX Budding Builders Set is a fantastic way for preschoolers aged 3 and up to dive into the world of construction and creativity! With 100 vibrant, large pieces, kids can explore their imagination while developing essential skills such as spatial awareness, problem-solving, and fine motor coordination. This set offers 50 building ideas tailored for various skill levels, making it a perfect tool for fostering early STEM education in a playful and engaging manner. 3+ years

The TINKERTOY 30 Model 200 Piece Super Building Set is an exciting gateway into the world of engineering for children 3 and up. This vibrant collection of parts not only sparks creativity but also strengthens problem-solving skills and analytical thinking as kids explore the principles of design and construction. With 30 unique models to create, playtime transforms into a rich learning experience that bridges fun and education seamlessly. 3+ years

The K'NEXosaurus Rex Motorized Dinosaur Set is a thrilling adventure for young builders aged 7 and up! With 255 high-quality pieces, this engaging set not only entertains but also educates, fostering essential STEM skills in engineering and architecture. As kids assemble their dinosaur creations and watch them come to life with motorized movement, they develop critical thinking, problem-solving abilities, and unleash their creativity. 7+ years

The K'NEX Education - STEM Explorations Roller Coaster Set is the ultimate creative building experience for budding engineers aged 8 and up! With 546 assorted pieces and a battery-powered motor, this engaging set sparks curiosity and promotes hands-on learning as kids construct their own thrilling roller coasters. It's not just about building; it's about exploring scientific principles through inquiry-based experiments that encourage problem-solving and critical thinking. 8+ years