Encourage your children's creativity and imagination with this highly stimulating K'Nex 10 Model Building Fun Set! The K'Nex building system is composed of colorful plastic rods and connectors that snap together with a simple "click"! These pieces can be combined together to create real working vehicles, moving structures, and just about anything your child can imagine. Includes: 126 K'Nex parts (including rods and connectors) and easy to follow instructions. Age 7 - 12 years. Distributed in New Zealand by Holdson.