"3B torso model"

Gravitational Torsion Balance and He–Ne–Laser demonstrates gravitational attraction between two bodies and determines the gravitational constant.

This balance is the first major advancement in teaching simple machines in decades.

Add your own lab materials to illustrate torque.

Pulley with metal clamp attached.

Bulk dowels to expand your TeacherGeek collection

Experiments cover Earth Science, Life Science and Physical Science

Plastic pulley with metal clamp, includes knob for tightening.

There is no kit for this event. Please see below items available for purchase.

Excellent pads for friction rod experiments

Right angle and equilateral prisms are available in a variety of forms.

This gyroscope will spin for several minutes.

The 3D Magnet Viewer displays clear views of magnetic fields.

Demonstrate constructive and destructive interference with this sine wave generator.

Versatile, easy to use, and compact precision instrument for measuring α-, β-, and γ-radiation.

Complete both Michelson interferometer and Fabry-Perot interferometer experiments with this high-grade equipment set.

Record Temperature Differences, Revolutions, and pV Diagrams