Fun Science Toy: How the "Gee Haw Whammy Diddle Hui Stick" Works and How to Make Your Own!
![](https://i.ytimg.com/vi/miznyTxjT3k/mqdefault.jpg)
5:53
Tim's Gee-Haw Whimmy Diddles
![](https://i.ytimg.com/vi/968gVUAY9Mg/mqdefault.jpg)
13:01
Crazy Material That You Can Make at Home That Actually Bends Light!
![](https://i.ytimg.com/vi/VZJBXj88ScE/mqdefault.jpg)
2:10
Learning the whimmy diddle
![](https://i.ytimg.com/vi/0onncd0_0-o/mqdefault.jpg)
11:07
Tensegrity Explained
![](https://i.ytimg.com/vi/Lw25wmif1SM/mqdefault.jpg)
7:52
How to Make Giant Bubbles - Bubble Recipes and Bubble Wand Instructions
![](https://i.ytimg.com/vi/4x97jqwO5nQ/mqdefault.jpg)
9:43
Sending Sound on a Laser! - The Science of Telecommunication with Mr. G - Part 3
![](https://i.ytimg.com/vi/abswNCqnMRQ/mqdefault.jpg)
18:02
Acoustic Energy & Surprising Ways To Harness It (Intro To Thermoacoustics)
![](https://i.ytimg.com/vi/bmSZkthEkyo/mqdefault.jpg)
2:36