Blood Cell Bakery
Explore the various types of blood cells in this
multipart series using cookies as models.
Liquid Nitrogen Frozen Gummy Bears
My most popular video. Lots of
provide extra science information!
I also explain some ways science uses
Cats in Sinks: A Science
An internet website showing cats in sinks led
me to wonder, "What is the best way to determine
how many cats will fit in a large lab sink?"
I have some help from a couple
of young people.
I explain Theoretical vs. Experimental
methods plus the use of models in science.
Osmosis and Crystallization
A happy accident of trying to make these
insulators conductive to electricity shrunk
causes crystals to crash out of solution!
Determining the Mass/Length of Gummi Bears
How to set up a lab notebook,
use a balance and
calipers. The difference between accuracy and
precision, weight and mass, and more!
Sonicating a Gummy Bear
The video that started it all.
a gummy bear could be sonicated,
so I obliged with an experiment!
I explain how scientists use
sonication in the cell biology lab, too!