• 5 MERIT Library

• 4 Videos, Slides, Films
• 2 3-D Objects, Models, Sculpture
• 2 Photos, Drawings, Prints

• 4 VHS Videocassettes

• 6 Study and teaching (Elementary)
• 3 Mathematics
• 3 Science
• 2 Arithmetic
• 2 Study and teaching (Primary)
• 1 Acoustics and physics
• 1 Audio-visual aids
• 1 Building
• 1 Classification
• 1 Coins
• 1 Concept learning
• 1 Counting
• 1 Educational toys
• 1 Electricity
• 1 Electromagnetism
• 1 Equipment and supplies
• 1 Experiments
• 1 Insects
• 1 Logic
• 1 Magnetism
• 1 Money
• 1 Music
• 1 Problem solving
• 1 Set theory
• 1 Sound

• 4 Lawrence Hall of Science
• 2 FOSS (Program)
• 1 Education Development Center
• 1 University of California, Berkeley

• 8 English
• 1 No linguistic content

• 1 United States

Limit year range