"The Mystery of Lyle and Louise"

Multipurpose stirring rods with rounded ends and a 6 mm (0.25") diameter, these borosilicate glass stirring rods are excellent for laboratory or home use, providing efficient mixing capabilities.

For first aid/rescues.

A Great Comparison To a Human Hand.

Simulate multiple generations of Mendellian inheretance.

Multipurpose stirring rods featuring dual button ends and a 6 mm (0.25" ) diameter, these borosilicate glass stirring rods offer precise stirring for laboratory or home use, ideal for stirring, scooping, circulating and crushing.

Shiny black volcanic glass showing conchoidal fracture and some spherulites.

Brownish black, intermediate stage between peat and bituminous coal.

Unpolished metamorphic rock with silky lusture, red-brown colour, and clear parallel intergrown quartz crystals.

This spore-forming, thermophilic organism is commonly used for germicidal and sporicidal testing due to its ability to withstand higher-than-normal temperatures.

Examine how a microscope works.

Explore our planet like never before!

Bulk hole plates to expand your TeacherGeek collection

Students actively model the concept of half-life and radioactive decay.

Needed to Digest Food

Preserved specimens in resin material.

This 3 part hand skeleton model shows the anatomical detail of the ligaments and tendons found in the hand, wrist, and lower forearm.