(3.0K)
Visit these sites for more information about polymers and plastics. Use the information to complete the activity in your book.
(1.0K)
Visit these sites for more information about scientific discoveries that were made accidentally.
Textbook Resources
Unit Resources
Chapter Activities
Teacher
Student
Please read our Terms of Use and Privacy Policy before you explore our Web site. To report a technical problem with this Web site, please contact the Web Producer.