leaf

Leaf Color Chromatography – Bite Sci-zed

Why leaves change color in the fall and an experiment to visualize their pigments! Facebook: https://www.facebook.com/BiteSciZed Twitter: https://twitter.com/AlexDainis Check back every Monday for a new Bite Sci-zed chunk of science! All experiments should be performed with responsible adult supervision! Potential evolutionary explanations for anthocyanin production: http://bioserv.fiu.edu/~leed/articles/TREE-Autumn-2009.pdf Thank you to DCMP for captioning! www.dcmp.org source

How to make an electroscope (DIY)

How to make an electroscope using things you have around the house, how an electroscope works, and demonstrations using the triboelectric effect. Support RimstarOrg on Patreon https://www.patreon.com/user?u=680159 Subscribe for new videos every week http://www.youtube.com/user/rimstarorg?sub_confirmation=1 Go to the main channel page here https://youtube.com/rimstarorg For more electroscope information, see my webpage: http://rimstar.org/equip/electroscope.htm See also: Triboelectric effect/series or […]