Dr. Twiggles shows Nick and Sally how rubber is made and all the wonderful things rubber can make!
- Saturday, July 12 from 7:30 a.m. - 8:00 a.m. on OPB TV
- Tuesday, November 4 from 3:00 p.m. - 3:30 p.m. on OPB TV
- Saturday, November 8 from 7:00 a.m. - 7:30 a.m. on OPB TV
- Thursday, January 22 from 3:00 p.m. - 3:30 p.m. on OPB TV