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Aging

Forest of large, towering trees. Caption: Well, redwood trees live for thousands of years,
14 minutes 40 seconds
Grade Level: 7 - 12
Still image from: Say Goodbye To Granddad's Retirement
1 hours 18 seconds
Grade Level: 7 - 12
Still image from: Science Nation: Home Sensors Enable Seniors to Live Independently
Science Nation
Episode 53
2 minutes 48 seconds
Grade Level: 7 - 12