Product |
Grade Level |
Format |
Price |
|
 |
Bacteria: Friends or Enemies? DVD Learn the possibilities and limitation of clay by molding, rolling, squeezing and stretching it.  |
3 - 8 | DVD | $59.95
|
 |
Bacteria, Viruses, & Allergies Network CD-ROM Learn the difference between good and bad germs. |
6 - 12 | CD-ROM | $299.95
|
 |
Bacteria, Viruses & Allergies VHS What do salmonella, wasp venom, and the flu have in common? They all cause our immune systems to spring into action. |
3 - 5 | VHS | $59.95
|
 |
Bacteria, Viruses & Allergies DVD What do salmonella, wasp venom, and the flu have in common? They all cause our immune systems to spring into action. |
3 - 5 | DVD | $59.95
|
 |
Bacteria and Health DVD This film teaches that some bacteria are useful in the body, but others are harmful. |
4 - 8 | DVD | $49.95
|
