Biology
Why do sharks sleep?
+ Two reading levels available
+ Lesson Idea video about curated activities
+ Article translated into Spanish
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+ Two reading levels available
+ Lesson Idea video about curated activities
+ Article translated into Spanish
+ Lesson idea video on bone loss in astronauts
+ Article translated into Bulgarian
+ Links to microgravity lesson plans
+ Introductory video on underwater vents
+ Article translated into Dutch
+ Curated links to lessons about hydrothermal vents
