Learn numbers and math with this friendly yellow school bus! It's a school-day adventure for your little one when they learn all about numbers with this cheerful yellow school bus! Use the rolling wheelbase and decorated blocks to build a friendly bus and a colourful schoolhouse complete with chalkboard and bell. Then, learn to count when you use blocks featuring numbers, math symbols, and pictograms to stack onto the bus or to build anything else you imagine — it all adds up to big fun!