snail mail:
Mr. K. Prothero
Valley Forge Middle School
801 Conestoga Road
Berwyn, PA  19312

Students may send appropriate messages via email.
Links and files that might be used for class are the types of emails that are OK for students to send.  

Science jokes, Science videos, and Science links are always appreciated. 
Student questions about grades, tonight's homework, most "forwards", and other inquiries that can be made in person are NOT recommended.