12-Piece Aluminum Density Cylindrical Bars Set with Wooden Storage Material_Neoprene Regulated 0 to 30V DC

Regulated 0 to 30V DC bench supply at 2A with a dual digital display for voltage and current

Lightweight aluminum dissection tray provides a smooth wash-down surface for introductory specimen work in biology and life-science teaching labs

and stomach demonstrates internal anatomy and organ relationships for ichthyology teaching

Alternate-model orange soft rubber tubing at 15 mm bore

12-Piece Aluminum Density Cylindrical Bars Set with Wooden Storage Material_Neoprene Regulated 0 to 30V DCWooden block housed aluminum density kit of 12 bars at identical 0. 5 inch diameter with varying lengths, for plotting mass against volume at constant density.