How do you know? : collect the data /

How do you know? : collect the data / [print] Children's Television Workshop. - Lincoln, Nebraska : Children's Television Workshop ; (c)1991. - 1 videodisc (15 min.) : sound, color ; 4 3/4 in. - 3-2-1 classroom contact ; 27 . - 3-2-1 classroom contact ; 27. .

Teacher's guide available separately from GPN, PO Box 80669, Lincoln, Nebraska 68501, 1-800-228-4630. Originally televised on PBS.

Introduces scientists at work deep in the woods and underwater. Focuses on the scientific method and processes of scientific reasoning.

Elementary and middle school.




Science--Study and teaching (Elementary)--Methodology--Juvenile films.
Science--Methodology.


Children's films.
Children's television programs.
Educational videos.

HA29.G786.H693 1991 HA29