Swing it in a full circular motion and your students will experience the doppler effect first hand. Uses 2 x AA batteries (not included).
Doppler Swing
Sku:
1716760563-834
Estimated Delivery Date: International: 2-3 days (by DHL Express)
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Doppler Swing
Sku:
1716760563-834
₦3,388.00
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