"Ward's Phenomena Lab Activities"

Closely wound steel helix for studying wave behavior.

Relate Motion to Sound

Students learn how the length, tension, and mass of a string affect the frequency of a standing wave in this engaging demo.

Closely wound steel helix for studying wave behavior.

Steel tuning forks for physics experiments.

Steel tuning forks for physics experiments.

This compact tank can be used on an overhead projector or as a traditional ripple tank.

This bell jar demonstrates that sound waves can't travel and therefore can't be heard without air or matter.

Closely wound steel helix for studying wave behavior.

Used to investigate wavelength in air.