- Let your child's imagination run wild with this building block expansion set, perfect for any little builder's collection
- Interlocking block set includes 600 blocks, perfect for starting your collection, or giving a seasoned builder even more to work with
- Includes an idea book to create fun projects
- Combine with Mega Construx micro bricks to build even more fun
- Blocks connect with other major brands
- Ages 5+
- By Mega Bloks