Life-Size Human Brain Model with Arteries, 8-Part with Stand Subject_Earth Science 6-piece organic chemistry glassware set

6-piece organic chemistry glassware set includes interchangeable components with 14/23 joint size for distillation and synthesis procedures

for studying precession

Quartz-driven digital stopwatch with 1/100th second precision and a built-in alarm

Virtually friction-free 2-meter air track shipped with vehicles

Three-bob pendulum set with 1-inch brass

Life-Size Human Brain Model with Arteries, 8-Part with Stand Subject_Earth Science 6-piece organic chemistry glassware setSurface arteries painted over 8 removable brain sections reveal cerebrovascular anatomy alongside structural divisions, mounted on a detachable display stand.