Science ~ Periodic Table ~ Elements
Homeschool ~ Elements ~ Periodic Table
The smell of earth after rain; is called Petrichor, and it is caused by Geosmin. Geosmin is an organic compound with the formula C12H22O. It’s produced by several classes of microbes, including cyanobacteria (blue-green algae) and actinobacteria (especially Streptomyces), and released when these microbes die. The human nose is extremely sensitive to geosmin and is able to detect it at concentrations as low as 5 parts per trillion.
Dozens of fun ways to teach about the Periodic Table of Elements
Free Periodic Table Lapbook
Periodic Table Lessons for Kids
The most awesome nerdy youtube channel: Periodic Table of Videos. fantastic videos about elements and chemistry ....including this Periodic Table Rap.