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Vernier Go! Motion Ultrasonic sensor WiredGo! Motion Make Science a Visual Adventure\nStudents learn experientially as they graph the motion of a ball, a cart on a ramp, pendulum motion, or t
Vernier Motion DetectorMotion Detector, 0.15-6m, resolution 1mm Recommended for College, High School, and K-8. Interface and software sold separately.\n\nThe Motion Detecto
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