Captain Calculator helps out Pistachio, who has to collect and count 21,000 nuts, by showing him how to estimate and how to use the calculator. Made by students, accompanies "Expanding Math Skills with the Minicalculator."
Encyclopedia Britannica, 331 N. LaSalle St., Chicago, IL 60610, Phone: (312)347-7159, Toll-free: 800-323-1229, Fax: (312)294-2104, URL: http://www.britannica.com
Available on VHS
Running time 13 minutes.
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