US$ 2997.50
and drawings to convert winding distance into straight-line length for geography coursework
75 inch acrylic frame with 4mm sockets
activities and specificities
Mounted plant cell model exposes cell wall
the small-volume amyloid and cellulose stain for individual-station microbiology and histology slide-preparation classroom work
Spare Components for Elementary Basic Electricity Kit Chemical_Sucrose and drawings to convert windingSpare rheostat unit for electricity kit replenishment, mounted on a blue base with two 4mm sockets for connecting leads into series circuits and variable resistance experiments.