Wankel Rotary Engine Model StockedLY9121 this 2-pack of 20oz Griffin-shape

this 2-pack of 20oz Griffin-shape borosilicate beakers adds a pouring spout for everyday home use

anchoring retort stands and apparatus to the edge of a classroom workbench

this premium calorimeter delivers accurate specific-heat and heat-of-reaction measurements

and control strips for a fuller genetic-taste-perception activity

Double-parallel plastic pulley with two 50mm wheels in a steel frame and end hooks

Wankel Rotary Engine Model StockedLY9121 this 2-pack of 20oz Griffin-shapeCutaway hand powered Wankel rotary model at 8 by 7 by 3. 5 inches on an 8 by 8 by 2. 5 inch base, exposing the triangular rotor's epitrochoidal motion with a lamp lit ignition point.