Andrew Gatt | rotating arm @AndrewGatt | Uploaded November 2021 | Updated October 2024, 2 hours ago.

The Mini-Maker Faire North Carolina Paper Roller Coaster

Volvox spinning around, 40x, 100x, 200x, and 400x magnification

Mentos and soda reacting for over 40 seconds

rotating arm @AndrewGatt

Name: Steve Spangler - 2 demos with hot water and liquid nitrogen @AndrewGatt
Uploaded: 2019-08-18T01:29:31-0400
Duration: 8 min 17 s
Description: Steve Spangler gave the first presentation of the 2018 USA Science & Engineering Festival. He concluded his presentation with these demos involving hot water and liquid nitrogen.