David Vanleeuwen

Hello My Name Is...

David Van Leeuwen

This is my 11th year teaching at CHHS. 

Useful links for Chemistry:
Khan Academy Youtube Channel: https://www.youtube.com/user/khanacademy

Chemist Nate Youtube Channel:

Crash Course Chemistry

Please let me know if I can help you in any way. I am here to help you learn and appreciate science!

calvin and hobbes