The Magnetic Marble Run - 50 Piece STEM Building Set

Highlights An innovative engineering kit with endless possibilities for having tons of fun while exploring physics! This STEM marble maze for kids and adults can be built on any magnetic surface like refrigerators, lockers, whiteboards, workbenches. Includes 33 tracks & connectors, 6 trick pieces & 10 marbles for infinite building combinations and endless amounts of creative fun. Description National Geographic 50-Piece Magnetic Marble Run STEM Building Set brings a new level of excitement to building a marble maze! With its innovative magnetic connectors, kids and adults alike can build, create and explore engineering on any magnetic surface.This STEM marble run set provides everything you need: 18 magnetic connectors 11 track pieces 10 trick pieces - funnel, pole, 2 spinners, 4 U-turns, bell & switch 10 marbles Storage bag Detailed instructions & fact-filled Learning Guide Information Product Dimensions 11 x 2.38 x 12 inches Item Weight 1.02 pounds Manufacturer recommended age 8 years and up