6-Piece Density Cubes Set with Hooks Microscopy_Microscopes & Accessories Two-foot acrylic rod with one

Two-foot acrylic rod with one end coiled into a 9-inch loop

Cork-lined stainless steel safety flask tongs lock jaws around flask necks to prevent accidental drops during transfer of hot distillation vessels between bench stations

auto-focus CRT

Two-kilohm 5W fixed resistor in an ABS module with 4mm sockets

Color-coded blue and red plastic cases on this bar-magnet pair (3 x 0

6-Piece Density Cubes Set with Hooks Microscopy_Microscopes & Accessories Two-foot acrylic rod with oneSix metal 20mm density cube set with hooks brass, lead, zinc, copper, aluminum, and iron for water displacement and direct measurement comparisons of material density.