What an ingenious way of teaching your child numbers. Colorful pictures coordinating with the number in this 21 piece floor puzzle measuring 9 feet long and is a great way of keeping your youngster on a level that all children seem to love, on the floor! Heavy duty cardboard pieces, packaged in a great long lasting box. This train puzzle has your number! Easy to assemble, this colorful cardboard jigsaw features a powerful steam engine hauling 21 cars full of things to count. This handsome puzzle reaches nine feet long, and features 21 extra-thick pieces with an Easy-Clean surface to keep them looking like new. For ages 3 and up.