Resources
Online Vendors with Classroom Supplies
Arbor Scientific http://www.arborsci.com
Edmund Scientifics http://www.scientificsonline.com
Educational Innovations http://www.teachersource.com
Ward’s Natural Scientific http://wardsci.com
Science Kit & Boreal Laboratories http://www.sciencekit.com
1 on 1 School Supplies http://www.1on1schoolsupplies.com/index.html
Home Training Tools http://www.hometrainingtools.com/index.php
The PhysLink eStore http://www.physlink.com/estore
Cow Magnets can be purchased cheapest from pet/farm supply stores:
http://www.petvetsupply.com
http://www.valleyvet.com
http://www.americanlivestock.com
Slaughter houses may also give away recovered magnets.
Related Curriculum Materials
Electric Circuits Teacher’s Guide, National Science Resources Center, Carolina Biological Supply Company, Burlington, NC, 2002.
Magnets and Motors, National Science Resources Center, Carolina Biological Supply Company, Burlington, NC, 2002.
Electric Circuits: Inventive Physical Science Activities, Great Explorations in Math and Science (GEMS), Lawrence Hall of Science, University of California at Berkeley, CA, 2004, grades 3-6.