The Light Box Materials, Level I (Catalog No. 1-08670-00), are for use with the APH Light Box (Model 1-08660-00). See separate entry for Light Box and Level II materials. The materials are intended to train basic visual skills, eye-hand coordination and simple matching for visually handicapped and multihandicapped, visually impaired students. The first set in a series of progressive education materials developed for ages 0 to 4 years. Included is an instructional guidebook (7-70010-00, available separately for $14.74) with over 90 activities for low vision development, a materials bag including brightly colored, solid and patterned overlays designed to stimulate awareness of light, patterns and objects; a spinner with 2 interchangeable patterns encouraging localization and inviting reaching; and a variety of transparent colored material and opaque items allowing for practice in eye-hand coordination and matching. Suction handles are provided for easier manipulation of smaller work pieces.