Description

collecting water displaced by a submerged object for volume calculation in Archimedes-principle demonstrations

Hand-cranked friction-wheel drive sandwiched between clear acrylic plates

electromagnet coil

dissection

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

Dynamic Track with Stand and Ramp Biology_Entomology & Zoology collecting water displaced by aAdjustable 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 collecting water displaced by a

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