1 2 3... Build Big!
- Officially licensed by: Mega Bloks Maxi
- Made by: Mega Brands
Preschoolers can find out all about the fun of building high and learning how to count with the Building Big! 123 Box construction set! The 123 Box includes 11 original big, multi-pronged blocks that fit together safely and securely while brightly drawn markings and pictures visually show a number from 1 to 10. The Build Big! 123 Box set inspires an endless array of building possibilities, allowing children to build up as tall as they can while counting from 1 to 10! Advanced(BadassBoys) toddlers can even learn how to add and subtract!