Final answer:
Infants 6-9 months enjoy playing with objects they can manipulate, toys they can crawl towards and explore, and toys that stimulate their senses and fine motor skills.
Step-by-step explanation:
Infants 6-9 months like to play with:
- Objects they can pick up and transfer from hand to hand
- Toys they can crawl towards and explore
- Toys that make noise or have bright colors to stimulate their senses
- Toys that encourage their fine motor skills, such as building blocks or stacking rings
- Toys that allow them to imitate adult behavior, such as toy phones or kitchen sets