US$ 65.00
Plastic-bodied wave apparatus with eccentric discs that drive metal rods up and down as the handle turns
Built for wing-spreading during insect mounting
and tubing
sized for the next step up from the 100uA meter when small-signal circuits exceed its full-scale deflection
the candy-bar form letting students break each piece into smaller magnets that retain their own north and south poles
Clear Vented Safety Goggles with Adjustable Strap Included_Rod & Base & Clamps Plastic-bodied wave apparatus with eccentricAdjustable elastic strap and ventilation ports distinguish these clear safety goggles for chemistry, dissection, and engineering classroom activities.
US$ 65.00
US$ 110.25