STEM lessons are packed into these builder sets that include innovative connectors and wheels to make moveable objects. Sets come with pegboard base, tall stacker pegs, connectors and wheels. Includes: 40 Tall-Stackers Pegs, 4 Wheels, 2 Octagon Connectors, 12 Square Connectors, Crepe Rubber Pegboard, Activity Guide. Ages 3+.
See also Action Stackers Big Builders Set.