On this episode of Change Makers learn about the possible relationship between physical activity and sleep levels, and how they impact visual phenomena. After that, learn about APH's Memory Puzzles.

On this episode (In Order of Appearance)

• Narrator
• Sara Brown, APH Public Relations Manager
• Dr. Peter Allen, Professor of Optometry and Visual Science
• Bobby Fulwiler, APH Product Specialist, Educational Product Innovation

Additional Links

• Esme’s Umbrella
• Peter Allen email
• Memory Puzzles: Shapes
• Waterjet Works Design