This Weird Straw Effect
When you look through a straw in water something strange happens as you move it up and down.
Similar Shows
Poster Image
![Why Am I Like This?: show-poster2x3](/sites/default/files/styles/230x346/public/pbs_media_manager_images/2024/04/17/236353-WQo5DGz-show-poster2x3-A5PDeFT.png?itok=4rqRiiNd)
Why Am I Like This?
Science and Nature
Poster Image
![Far Out: show-poster2x3](/sites/default/files/styles/230x346/public/pbs_media_manager_images/2024/04/17/221004-bXKpiUj-show-poster2x3-DhiZuzf.png?itok=ysjzQd0C)
Far Out
Science and Nature
Poster Image
![Saving the Ocean: show-poster2x3](/sites/default/files/styles/230x346/public/pbs_media_manager_images/2023/03/01/2858-O64DK2GtSmOLMJlYFskDg.jpg?itok=gSJhKuoI)
Saving the Ocean
Science and Nature
Poster Image
![Phoenix Mars Mission: Onto the Ice: show-poster2x3](/sites/default/files/styles/230x346/public/pbs_media_manager_images/2024/04/18/220473-HcFPS8A-show-poster2x3-UgeD0Qz.jpg?itok=OQL_EXHA)
Phoenix Mars Mission: Onto the Ice
Science and Nature
Poster Image
![Eons: show-poster2x3](/sites/default/files/styles/230x346/public/pbs_media_manager_images/2024/05/22/2899-SZFXMsf-show-poster2x3-KUUXYdL.jpg?itok=6gdLHOMu)
Eons
Science and Nature
Poster Image
![Life at the Waterhole: show-poster2x3](/sites/default/files/styles/230x346/public/pbs_media_manager_images/2024/04/17/161610-gc2Zpzc-show-poster2x3-le96lbT.jpg?itok=Fbb-Bdbw)
Life at the Waterhole
Science and Nature
Poster Image
![America Outdoors with Baratunde Thurston: show-poster2x3](/sites/default/files/styles/230x346/public/pbs_media_manager_images/2024/04/17/217409-f6poX12-show-poster2x3-ntFfmFc.jpg?itok=Td2bHgsk)
America Outdoors with Baratunde Thurston
Science and Nature
Poster Image
![Antarctic Extremes: show-poster2x3](/sites/default/files/styles/230x346/public/pbs_media_manager_images/2024/06/12/2264-n56Jskq-show-poster2x3-BBK4Z3p.jpg?itok=ndZK0hEy)
Antarctic Extremes
Science and Nature
Poster Image
![SciGirls Stories: Black Women in STEM: show-poster2x3](/sites/default/files/styles/230x346/public/pbs_media_manager_images/2023/12/18/262799-l9hHB4w-show-poster2x3-YvLA9Wi.jpg?itok=eEHo-c5U)
SciGirls Stories: Black Women in STEM
Science and Nature
Poster Image
![Life on Fire: show-poster2x3](/sites/default/files/styles/230x346/public/pbs_media_manager_images/2022/10/25/2174-Oeu6cjGQEMX2jwET9lCXA.jpg?itok=ztgcf530)
Life on Fire
Science and Nature
WETA Passport
Stream tens of thousands of hours of your PBS and local favorites with WETA Passport whenever and wherever you want. Catch up on a single episode or binge-watch full seasons before they air on TV.