US$ 52.00
Hand-painted arterial red and venous blue vessels trace the full systemic and pulmonary circulation across a mounted human figure for cardiovascular teaching
copper-coated
slotting inline with other modular demonstrator components
and cylinders during glassware care
Wooden Frame Abacus, 3 U-Shaped Steel Wires Base Shape_Rectangular Hand-painted arterial red and venousWooden frame abacus with three U shaped steel wires carrying 20 plastic beads each on a 13 by 6 inch base, the smallest three wire option for very early counting and number sense work.
US$ 52.00
US$ 53.00
US$ 147.50
US$ 52.00
US$ 34.20
US$ 36.00
US$ 52.00
US$ 29.99
US$ 24.00