1Q10  Moment of Inertia
            .10 Inertia Wands
            .13 Inertia Rod - Adjustable
            .16 Weighted Wand
            .31 Rolling Bodies on Incline
            .50 Racing Soup Cans
            .55 Weary Roller
1Q20  Rotational Energy
            .10 Adjustable Angular Momentum
            .21 Chain Accelerates Wheel
            .30 Rolling Spool
            .34 Translational vs Rotational Motion
            .36 Magnet Wheel Toy
            .46 Dropped Spool
            .50 Faster than Gravity
1Q30  Transfer of Angular Momentum
            .10 Passing the Wheel
            .25 Rocket Derotator
            .39 Transfer of Angular Momentum in a Fluid
            .90 Hooey Stick
1Q40  Conservation of Angular Momentum
            .10 Rotating Stool and Weights
            .30 Rotating Stool and Bike Wheel
            .46 Waterball
            .50 Tail Wags Dog
1Q50  Gyros
            .01 Gyroscope
            .21 Bike Wheel Gyro
            .21 Surprise Precession
            .25 Double Bike Wheel Gyro
            .30 Mitac Gyro
            .50 Precession with Quality Gyro
            .59 Changing Angular Momentum of a Spinning Propeller
1Q60  Dynamic Stability
            .16 Simple Top
            .35 Spinning Football
            .40 Toss The Box
            .80 Wobbling Wheel