| Sadness |
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| Saguaro's Gifts |
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| Salem Witch Trials |
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| Sally Ride |
|
1.2 |
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| Saltarines de alta velocidad (High-Speed Hoppers): Canguro (Kangaroo) |
|
1.0 |
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| Samba! The Heartbeat of a Community: Ailton Nunes's Musical Journey |
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| Samurai vs. Knights |
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| Sandhill Crane |
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| Sandy Feet! Whose Feet?: Footprints at the Shore |
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| Sarah Mather and Underwater Telescopes |
|
4.4 |
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| Satellite |
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| Saturn |
|
1.7 |
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| Saudi Arabian Heritage |
|
4.1 |
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| Save Amphibians |
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| Save Birds |
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| Save Carnivores |
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| Save Native Plants |
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| Save Ocean Life |
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| Save Pollinators |
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| Save the Children: Orphan Trains |
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