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Flying Doppler Disk (Teacher-Developed, Classroom-Tested)

Flying Doppler Disk (Teacher-Developed, Classroom-Tested)


Product NameSKUPriceQty
Flying Doppler Disk
WW67311M36
 $73.75 
Battery, Alkaline, 9V
WW69995M00
 $6.54 




Product Information

Now you can teach your students the Doppler Effect and they can have fun too!
Lowell Sylwester has developed this sturdy, twelve inch (28 cm)competition frisbee is equipped with a buzzer. A 9 volt battery is required but not included. The Doppler Frisbee comes with complete instructions.


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