• 11 MERIT Library

• 8 Kits

• 4 Form perception
• 4 Study and teaching (Preschool)
• 3 Audio-visual aids
• 3 Geometry
• 3 Study and teaching
• 2 Activity programs
• 2 Colors
• 2 Mathematics
• 2 Shapes
• 1 Block building (Children's activity)
• 1 Circle
• 1 Eye hand coordination
• 1 Eye-hand coordination
• 1 Fractals
• 1 Logic
• 1 Perceptual-motor learning
• 1 Polygons
• 1 Shape
• 1 Space perception
• 1 Study and teaching (Early childhood)
• 1 Study and teaching (Elementary)
• 1 Symmetry (Mathematics)
• 1 Visual perception
• 1 Visualization

• 4 Lauri (Firm)
• 2 MindWare (Firm)
• 1 Educational Insights (Firm)
• 1 Invicta Plastics
• 1 Johnson, Beverly, 1952-
• 1 Learning Resources (Firm)
• 1 Milton Bradley Company
• 1 Pelletier, Marc
• 1 Tavitian, B. (Bernard)

• 7 English
• 3 No linguistic content
• 1 Unknown

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