Set your little engineer's imagination in motion. Fun, bright colors and easy-to-assemble pieces help build fine motor skills and make this hands-on construction super set a whole new building experience. Set includes 150 pieces, storage tub and activity guide.
Includes 66 bright, colorful gears, 36 square pillars, 31 six-way axles, 8 pillar connectors, 8 interlocking bases, 2 crank handles, plus plastic storage tub and activity guide. Ages 3+