Little builders will move and groove alongside this adorable caterpillar train. Toddlers can build a caterpillar train with motion and chain blocks, and a pull string in the front to get it rolling. Then, they can add a ladybug with a pop block, snail with a turn and click feature, and a butterfly with textured wings on the caterpillars back to come along for the ride.

Toddlers can also discover a mirror flower, textured antennas, and a bee bead block.

Sensory building set for toddlers ages 1-3 with 30 big building blocks and special pieces.

Includes 8 sensory features to discover and develop tactile, visual and auditory skills.

Toddlers can build the caterpillar train and its cute critters, then pull its string to get groovin.

Blocks are compatible with all MEGA BLOKS building toys for endless learning fun.

Endorsed by Fisher-Price, this learning toy helps develop fine motor skills, creativity and imagination.