The K’Nex 12467 K’NEX Thrill Rides Marble Run 3 Model Building Set with Motor is the ultimate toy for young engineers and builders. This set allows kids to create three different models of thrilling marble runs, each more exciting than the last. The set includes a motor that adds an extra element of excitement as it propels the marbles through the twists and turns of the track.

With over 400 pieces included in the set, kids can let their imaginations run wild as they design and build their own custom marble runs. The set also comes with easy-to-follow instructions for each model, making it easy for kids to assemble and play with their creations.

Not only does the K’Nex Marble Run set provide hours of entertainment, but it also helps develop important skills such as problem-solving, spatial awareness, and fine motor skills. Kids will love watching the marbles race through their creations, while parents will appreciate the educational value of the toy.

Overall, the K’Nex 12467 K’NEX Thrill Rides Marble Run 3 Model Building Set with Motor offers endless fun and learning opportunities for kids of all ages. It’s the perfect gift for any young builder or engineer looking to unleash their creativity and have a blast in the process.