- Specifications: toys
- Ability: emotional, visual, intellectual development, crawling, hands-on brain, gripping, sensual, hand-eye coordination and other capacity-building, interactive toys, hearing, parent-child communication, interest in culture
- For ages: Children (3-6 years old), junior (7-14 years), youth (15-35 years old), middle-aged (36-60 years old), the elderly (61 or more)
- Color: yellow, red, black, white