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Ships within 48 hours · Estimated delivery Sep 1 - Sep 6
Human Heart Model
Children will see and learn addition and subtraction concepts
without bubbles
3 glass funnels is perfect for anyone who needs funnels for various tasks
uncharged fitted with handle
0V-15V DC Voltmeter with Double Scale and Overload Protection Motion Force Human Heart ModelVersatile and Reliable DC Voltmeter: This Voltmeter offers ruggedness, affordability, and reliability in one compact unit, making it a perfect fit for a variety of experiments. Clear and Easy to Read Display: The large 9. 5cm x 8. 1cm clear plastic meter face allows for easy viewing, while the external zero adjustment makes calibration quick and easy. Diode Protected Against Overload: All meter movements are diode protected against overload, ensuring
US$ 12.99
US$ 12.60
US$ 26.00
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US$ 12.99
