225 big, soft, chunky Kid K'Nex pieces including 12 eyes, 6 feet and 6 wings/ears. Build 23 models from 8 1:1 correspondence building cards. Enough pieces for 12 children to build their own model at the same time. Storage tub included. Models easily assembled and stay together during play. Ideal for 3-7 yrs. Conforms fully to NAEYC Developmentally Approx. Practices.