Uploaded September 2021 | Updated September 2026, 6 hours ago
Thinking Inside the Tube is a great demonstration because it challenges students to come up with an explanation for what is going on inside the tube based on experimental observations. This engaging demonstration will surely get your students' attention. Have Fun.
Coming out of the tube are four strings, each with a washer attached to it. When one string is pulled another string gets shorter, but not always the one that is expected to change. This is a useful demonstration for learning about scientific inquiry and devising models to explain experimental observations.
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Link for sharing this video: youtu.be/RharFsmULik
Chapters:
00:00 Introduction
1:35 Experiment No. 1
3:45 Experiment No. 2
6:15 Experiment No. 3
More information available from Flinn Scientific: flinnsci.com/think-tube/dc10418
Thinking Inside the Tube is a great demonstration because it challenges students to come up with an explanation for what is going on inside the tube based on experimental observations. This engaging demonstration will surely get your students' attention. Have Fun.
Coming out of the tube are four strings, each with a washer attached to it. When one string is pulled another string gets shorter, but not always the one that is expected to change. This is a useful demonstration for learning about scientific inquiry and devising models to explain experimental observations.
Social Media for Step by Step Science:
Teacher Pay Teachers Store: tinyurl.com/y6d2cdfj
Instagram: instagram.com/stepbystepscience101
Website: stepbystepscience.com
Blog: stepbystepscience.com/blog
Link Tree: https://linktr.ee/stepbystepscience
Support my channel by doing all of the following:
(1) Subscribe to get all my excellent physics, chemistry and math videos.
(2) Click the notifications bell so you don’t miss any of our amazing content.
(3) Give me a thumbs up for this video.
(4) Leave me a nice positive comment.
(5) Share this video with all of your friends.
Link for sharing this video: youtu.be/RharFsmULik
Chapters:
00:00 Introduction
1:35 Experiment No. 1
3:45 Experiment No. 2
6:15 Experiment No. 3
More information available from Flinn Scientific: flinnsci.com/think-tube/dc10418










