US$ 60.00
Bull frog dissection model with open back reveals vertebral column
palisade and spongy mesophyll
each plain-shanked for clamping or holding
Plastic-bodied wave apparatus with eccentric discs that drive metal rods up and down as the handle turns
combining for 500 g to support force
Slotted Mass Set, 1000g, Zinc-Cast Diameter_6mm Bull frog dissection model withCast in zinc and totaling one kilogram across nine slotted weights plus a hanger, this mass set supports physics experiments on force, torque, equilibrium, and balance calibration.
US$ 60.00
US$ 170.00
US$ 297.00
US$ 105.00