US$ 237.50
and amphibian skeletal structure for comparative vertebrate teaching
labeled on a wall-mountable backboard
the largest in the U-shape series for high-strength field-line demos and electromagnetic-induction work
Thirty-seven-point-five-cm perforated metal lever on a magnetic base
dissection
3-Prong Rubber-Coated Clamp, 4.5" Capacity, 10.5" Length Category_Science Gifts and amphibian skeletal structure forThree prong laboratory clamp with rubber coated chemical resistant prongs and a 4. 5 inch maximum opening, holding round bottom flasks and condensers on standard retort stand rods.
US$ 237.50
US$ 175.00
US$ 34.95
US$ 20.00