The action-stackers big Builder set adds more versatility and motion to theclassic Lauri Tall-Stacker building activity! The new connectors allowchildren to build sideways and at angles, and the movable knobs allow forspinning motion! The wheels add even more fun! Children can build abstractcreations, helicopters, cars, windmills and more! It's an engaging andeducational freeform activity for ages 3 and up. Includes 75 tall-stackerspegs, 6 wheels, 5 hexagon connectors, 30 square connectors, 11.5" Crepe Rubberpegboard with 100 holes, activity guide. Works with all other Lauri Tall-Stacker and Mighty monkey peg sets.It's the classic Lauri Tall-Stacker pegs, now with motion and new ways to build!Pegging used to only go up, but now it goes out and around. It's a freeform, colorful activity!Engaging and educational, promoting STEM principles, plus fine motor skills, logical thinking and imagination!Includes enough pegs, connectors and wheels to build multi