Clipart:

http://clippart.sitemynet.com/bee_clipart.html

http://www.school-clip-art.com/school_clipart.shtml

http://school.discovery.com/clipart/

http://www.teachnet.com/how-to/clipart/school/

http://d21c.com/AnnesPlace/School.html

http://www.animationlibrary.com/a-l/