OverviewYour little one will be on the fast track to counting with the 1-2-3 Learning Train by Mega Bloks First Builders. Learn all about numbers and counting when you use the three big wheelbases, First Builders blocks with printed numbers, and special parts to build a friendly train or a brightly colored station. With each of the numbers 0 through 9 featured twice in this set, you can stack the colorful blocks on the wagons, or match them together for lots of counting fun! This set features three big building plates that you can use to build your train station or anything else you imagine! Ideal for ages 1 to 5.