• 16 Videos, Slides, Films

• 14 DVDs

• 5 Experiments
• 3 History
• 2 Communication in science
• 2 Ecology
• 2 Environmental sciences
• 2 Language
• 2 Study and teaching
• 2 Study and teaching (Elementary)
• 1 Activity programs
• 1 Arithmetic
• 1 Chronology
• 1 Comets
• 1 Democracy
• 1 Democracy and science
• 1 Education, Elementary
• 1 Education, Secondary
• 1 English language
• 1 Grammar
• 1 Inventions
• 1 Learning
• 1 Life on other planets
• 1 Meteors
• 1 Methodology
• 1 Money

• 4 Disney Educational Productions
• 4 Keck, Nina
• 4 Nye, Bill
• 3 Gross, Michael C
• 3 Jerome, Brian A.
• 3 Jerome, Stephanie Zak
• 3 KCTS (Television station : Seattle, Wash.)
• 3 National Science Foundation (U.S.)
• 3 Rabbit Ears Productions
• 3 Visual Learning (Company)
• 2 Jerome, Brian A
• 2 Suto, Darrell
• 2 Visual Learning Systems
• 1 Ahrens, Lynn
• 1 Ambrose Video Publishing
• 1 American Broadcasting Company
• 1 Annenberg/CPB Project
• 1 Buena Vista Home Entertainment (Firm)
• 1 Bullfrog Films
• 1 Burke, James, 1936-
• 1 Chalufour, Ingrid
• 1 Cribbs, Janie
• 1 Darlow Smithson Productions
• 1 Discovery Productions, Inc.
• 1 Dorough, Bob

• 16 English
• 5 Spanish

• 1 United States
• 1 Washington (State)
• 1 Whidbey Island
• 1 États-Unis

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