Terrain Walkers Ages 9 Months & Up The dogs come in all

The dogs come in all shapes and sizes

This complete set includes 32 pieces

Marshmallow Mouse Family is a four-piece set including Marshmallow Mouse Father

Rainbow rocket is true to its name

The 40 leveled brainteaser challenges are a fun way to build problem-solving skills

Terrain Walkers Ages 9 Months & Up The dogs come in allGet hands on with physics and engineering by constructing eight awesome walking machines! Explore the workings of gear trains, linkages, and intermittent gears as you discover how these elements work together to create complex walking devices. A 48 page manual guides you through builds of eight robots that are powered by a motor box. Each model moves in a different way. For example, the four legged terrain walker bot keeps its body level as it moves