Discovering Vision & Hearing KIT

Specially designed equipment helps students investigate the structure and function of two important senses: sight and sound.

Topics include learning how a lens affects vision, measuring field of vision, and capturing sound waves.

Kit contains vision disk, pinhole viewer, lenses, eye chart, masks, flashlight, rubber balls, extensive packet of activities.

Teacher&apos s Guide. Vision Disk – Students can measure field of vision, reading field, and peripheral vision using this unique device.