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01:46 Health How good is your eyesight? A test! Lesson duration 01:46 Manage Library 16,572,872 Views
21:54 Health Teach every child about food - Jamie Oliver Lesson duration 21:54 Manage Library 2,382,949 Views
08:48 Business & Economics Why some countries are poor and others rich Lesson duration 08:48 Manage Library 6,471,852 Views
13:34 Thinking & Learning Why I'm stepping aside and passing the mic to students | Ashley Kolaya | TEDxYouth@Bath Lesson duration 13:34 Manage Library 4,755 Views
16:37 Social Studies Jimmy Carter: Why I believe the mistreatment of women is the number one human rights abuse Lesson duration 16:37 Manage Library 202,088 Views
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07:21 Health Could we cure aging during your lifetime? Lesson duration 07:21 Manage Library 7,887,193 Views
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05:55 Environmental Science Can 100% renewable energy power the world? Lesson duration 05:55 Manage Library 2,625,967 Views
04:58 Environmental Science What is the tragedy of the commons? Lesson duration 04:58 Manage Library 3,089,628 Views
05:12 Public Health How often should you get a flu shot? Lesson duration 05:12 Manage Library 949,955 Views
04:34 Life Sciences How does your body know you're full? Lesson duration 04:34 Manage Library 2,524,864 Views
04:45 Life Sciences How your muscular system works Lesson duration 04:45 Manage Library 2,666,146 Views
05:23 Medical Conditions Why is it so hard to cure cancer? Lesson duration 05:23 Manage Library 6,815,340 Views
04:41 Growth & Development The strange case of the cyclops sheep Lesson duration 04:41 Manage Library 1,768,752 Views
