Build and stack for limitless fun with the award-winning First Builders Big Building Bag by Mega Bloks. These bright primary-colored blocks encourage hands-on exploration as children imagine and create. First Builders blocks are big and easy for little fingers to assemble. When playtime is over, zip the blocks up in an eco-friendly bag and stash them in the toy box until the next adventure.

Ideal for ages one and up!

Features:

• 80 First Builders blocks for hours of play
• Attachable wheelbase to create cars and trucks of all colors and sizes
• Compatible with all Mega Bloks First Builders sets for endless building possibilities
• Portable, PVC-free bag zips to store all pieces