Our 2 piece Car Pack includes one blue and one yellow car motion base featuring real rubber wheels and our unique bevel design. This pack promotes endless possibilities for children to design and create their own motion structures from cars, trucks, trains, buses, fire trucks, tractors and space cars, to moving robots and creatures, and so much more!As an open-ended quality toy, Connetix will grow with your child as they learn and their play becomes more complex. Read Less...