High school teacher Bruce Yeany makes "mystery boxes" and challenges his students to figure out how they work. The one in this video hangs from the ceiling by a string. Another string protrudes from the bottom of the box. If you pull on the bottom string, the box rises. In the video you'll see how it works.
Here's how a high school teacher's "Mystery Box" works
- COMMENTS
- science demos
Physics Girl shows you and your kids 20 at-home science experiments in 5:00 minutes (ish)
In this cute Physics Girl video, Diane shows you 20 simple, fun, and educational kitchen experiments you can do with your kids. To make the video more exciting, Diane turns… READ THE REST
Short Post, just one paragraph
Dessert cheesecake wafer bear claw fruitcake. Fruitcake chupa chups donut candy canes marzipan. Apple pie sweet roll tart chocolate cake macaroon marshmallow carrot cake gummi bears sweet. Pastry sugar plum… READ THE REST
Save 50% on a 1-year subscription to Dashlane's premium password manager
We all know vital information about ourselves and our private digital accounts can be compromised by cybercriminals. However, many would be frightened to know just how compromised they and their… READ THE REST
The Bite Helper removes the itch of a mosquito bite in seconds
While mosquitoes have certainly earned their title as the deadliest animal on earth, their impact on most of our lives is usually a lot less consequential. But even though they… READ THE REST