Kit includes colorful rods?? connectors and wheels</br>Build a variety of transpotation models from building cards?? or create your own model</br>Set includes building cards and is packaged in convenient storage bin</br>Stimulate hands-on creativity and imagination</br>Recommended for Pre-K to 1st grade</br></br>Product Description</br></br>Send your child on an exciting building adventure with these playful transportation vehicles! With 229 Kid K'NEX pieces?? including 20 wheels?? 10 'super sized'  wheels and 6 truck wheels?? your child can build many vehicles at a time. Build nine models simultaneously with the six two-sided?? full color building cards?? and build an additional four bonus models as well. Or create your own design - this set sparks creativity for children to create their own models too! This set supports 8-10 children working simultaneously. Set comes packed in a large storage bin with convenient snap-on lid.</br>