Happy Sesquicentennial, Periodic Table!

Create Assignment

This feature requires that you be logged in as a Google Classroom teacher and that you have an active class in Google Classroom.

If you are a Google Classroom teacher, please log in now.

For additional information about using Science Buddies with Google Classroom, see our FAQ.

January 22, 2019
The organizing scheme that revolutionized our understanding of the chemical elements turns 150 in 2019

Read more
Reading level: College
Please Give Us Feedback!

Why are you reading this article? (check all that apply)







How do you feel about science?







Send Feedback