Discovery Suspension Marble Run 113 pc
Special Price $38.20 Regular Price $44.95
Availability: In stock
Discovery Suspension Marble Run has a DIY Action Track System and 113 pieces that allow you to build over 7M of twisting turning track. Create a real working suspension marble run, then explore the scientific principles of velocity, gravity and acceleration. You can even design your own track! Recommended for ages 8 to 12 years.