Description: With Maria's help, Big Bird learns the principles of addition and subtraction so he can teach Elmo.
Copyright: 1987
Color:
Grade: P
(Grade levels are as follows: K-Kindergarten, P-Primary, I-Intermediate, J-Junior High, S-Senior High, C-College, A-All Ages.)
Producer: RH Purchase Date: 4/11/1990 Run Time: 30 minutes Subject: /MATH/ Dewey: 510 MediaID: 1160 Film No.: VT-776
