Answer:
Onlooker play
Step-by-step explanation:
I think you meant, "she rarely joins them in the play."
When it comes to "playing," kids follow 6 stages until they're able to interact with other kids. These are the stages:
1. Unoccupied play
2. Solitary play
3. Onlooker play
4. Parallel play
5. Associative play
6. Cooperative play
Hazel is showcasing the "Onlooker play," which means she is just an "onlooker" or a "spectator." She tries to observe kids interacting with each other; however, she doesn't join them because she "feels safe" watching them from a distance.