US$ 68.00
electromagnet coil
dissection
Used to introduce semiconductor rectification
3kg tension weight
Demonstrates Newton's first law by yanking a metal card from beneath a steel ball
Dynamic Track with Stand and Ramp Biology_Entomology & Zoology electromagnet coilAdjustable 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.
US$ 68.00
US$ 128.00
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