• 6 Kits

• 3 Audio-visual aids
• 2 Counting
• 1 Arithmetic
• 1 Block building (Children's activity)
• 1 Color vision in children
• 1 Domestic animals
• 1 Eye-hand coordination
• 1 Fractions
• 1 Livestock
• 1 Mathematics
• 1 Money
• 1 Problem solving
• 1 Tessellations (Mathematics)

• 2 Learning Resources (Firm)
• 1 Didax, Inc
• 1 Guidecraft (Firm)
• 1 Melissa & Doug
• 1 SI Manufacturing
• 1 World Class Learning Materials, Inc

• 1 United States

Limit year range