The discovery kids suspension marble run kit has 113 pieces to create a twisting, turning and looping marble coaster. Kids will learn the basics of physics and engineering as they watch the marble tumble down from the force of gravity and take loops without falling off the track.

• Overall product dimension - 13.5" L x 3.12" W x 11.5" H
• Weight - 2.31 lbs
• Set includes - 4 upper legs, 4 lower legs, 4 foot pieces, 6 vertical risers, 6 vertical connector, 6 arm, 6 track support, 6 straight track, 13 curved track
• Also includes - 18 track coupler, 1 ball launch ramp, 1 suspension cable anchor, 1 top knob, 1 track end piece, 8 cord hook, 8 cord tensioner, 8 cord, 8 balls
• Suitable for ages 8 to 11 years
• Enjoy endless hours of marble racing fun -go off script and use the 113 building pieces of our marble run toy to make your own unique designs, incorporate objects around the house to add some suspense and action to the track
• Warning - choking hazard - this toy is a marble, not for children under 3 years
• Acrylonitrile Butadiene Styrene, Polyoxymethylene, Polypropylene, String