Description

Demonstrates Newton's first law by yanking a metal card from beneath a steel ball

sized for specific-gravity and volume-by-displacement measurement

screen carrier

3 inches wide with a 1-inch spout

electromagnet coil

Dynamic Track with Stand and Ramp Biology_Entomology & Zoology Demonstrates Newton's first law byAdjustable hardwood ramp track with a 30 by 120cm running surface and a run off section, delivering controlled slopes for friction, motion, and energy on incline investigations.

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Dynamic Track with Stand and Ramp Biology_Entomology & Zoology Demonstrates Newton's first law by

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