| 1J10.09-Center of Mass Toys |  | These toys illustrate how the center of mass of an object can allow objects to do things that seem counterintuitive. |
| 1J10.10-Center of Mass Cans |  | With just the right amount of liquid in the can, the center of mass is directly above the point of contact ... |
| 1J11.50-Double Cone on Inclined Plane |  | This demonstration is counterintuitive in that it "rolls uphill" due to the cone's center of gravity. |
| 1J30.20-Tension in a String |  | A counterintuitive demonstration that exposes students' common misunderstandings about tension and scales. |
| 1J40.11-Large Wrench |  | This visually shows the importance of torque. A large bolt attached to a screw is tight. One can not ... |
| 1J40.25-Torque Wheel |  | Illustrates the effect of different radii in rotational torque. |
| 1J40.41-Torque Beam (Weight Distribution) |  | A rod is suspended by two spring scales. By varying the location of the spring scales you can view the ... |