Name: At Home Science: Orbeez! @mikedavis6274
Uploaded: 2020-04-17T01:29:31-0400
Duration: 8 min 17 s
Description: This is just an introduction to orbeez and their most interesting property, index matching. These amazing things undergo a big change when they get into water. They absorb 300 times their mass in water, and index match with water so they appear invisible. We go through that and show a neat Lego trick.

Uploaded September 2015 | Updated September 2026, 2 weeks ago

The video prepares you for the single displacement lab that we will do in class. In each example, we put a metal in a solution with a dissolved metal salt. We will observe what happens.

Unboxing and Testing the Circuit Specialists Soldering Bundle