US$ 17.95
swan-necked outlets
and concavo-convex forms for classroom work
this 22 SWG bare copper wire on a 250g reel runs about 225 feet — the workhorse fine gauge of the line
Animal cell mitosis model displays chromosome condensation
Maxwell Wheel Apparatus with Easy Adjustment, 22" Biology swan-necked outletsMaxwell wheel apparatus at 22 inches tall with a 3. 5 inch solid metal flywheel on a heavy wooden base, cord adjustable from the top and off center positionable for oscillation investigations.
US$ 17.95
US$ 17.95
US$ 99.00
US$ 17.95
US$ 99.00
US$ 99.00