This gigantic building set features two huge tubs packed full of quality K'NEX components including 1,475 rods and connectors, 1 spring motor and 1 power pack motor. K'Nex Classroom Construction Set two full-color instruction booklets feature detailed illustrations for building 80 models, including 8 dynamic motorized creations. Supports up to 12 students building simultaneously in teams of 2-3. Tubs each measure about 17" x 5". Recommended Ages: Ages 6 and up Availability: In Stock
Author: Karen WelanderRating: 5 out of 5 starsMy grandson was very excited when he received the K-Nex. He is very talented when constructing various designs/items. Great product. I like the idea of being able to add to it for birthdays and Christmas.
Author: sharpRating: 5 out of 5 starsawesome kit. My kids were building for days and we never ran out of parts!
Author: CHRISRating: 4 out of 5 starsExcellent product, excellent quality, however for the extremely high price I was expecting bigger buckets and more pieces which is why I give 4 instead of 5.