Build Them Up with the #1 preschool construction toy in the U.S.A. Spark your preschooler's creativity with this award-winning set of 80 big and vibrant building blocks. Easy to grip, stack, and pull apart, these stacking blocks are the perfect fit for your toddler's little hands and growing mind. These big blocks can be combined with any MEGA BLOKS building toy for more big building fun.

• The #1 Junior Construction Toy in the U.S.A. Features 80 blocks in 10 shapes and 9 vibrant colors
• Build Them Up Big Building Bag is designed for little hands and growing minds
• Creative Learning Play Toddlers can build anything they imagine and learn colors
• Compatible with Other Name Brands Combine stacking toys for endless big building fun
• For Preschoolers Ages 1+ - Big blocks help to develop creativity, imagination, and fine motor skills