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S1E21 Bending Light
Season 1, Episode 21 • 28m
How can you see things when they aren’t really there?
Up Next in Season 1
S1E22 Up in Arms
How do your arms twist, lift, and pull?
S1E23 Skeletons in the Closet
What bones can tell us about family history.
S1E24 Are Birds Dinosaurs?
Are tiny T. rexes raiding your bird feeder?