Learning how to count is an important milestone in any child's life, and now your preschooler can have fun while learning with this popular number train set from LEGO DUPLO This number train set includes a buildable locomotive and three wagons, bricks decorated with the numbers 0 through 9, two child LEGO DUPLO figures, plus a cat figure Your toddler can build and rebuild the colorful number train building kit while role-playing with the DUPLO people and animal figures This educational toy helps with counting and number learning in a way that engages children LEGO DUPLO toys encourage building skills and imaginative play in toddlers and small children Locomotive with caboose attached measures over 3-inch (10cm) high, 14-inch (37cm) long and 2-inch (6cm) wide This number train set includes 23 pieces and makes a great educational toy for 2,3,4 and 5 year old boys and girls