Obsevation notes

All present tense.

correction

suggestion

Girl O and Girl D each place a pillow and a blanket for sleeping on the floor. O raps herself in a blue blanket like a chrysalis using both of her hands and legs. D spreads a white blanket that bigger than her body. During this As she does this, she jumps and throws her hands up with while holding the blanket and makes sure to spread it on the floor.
O is pretending to be asleep like as she lays down calmly without opening her eyes. D also lays down next to her with her a smile.
O says, “Ca ca durudu duuu” and gets up from her bed. D says, “No, it’s not morning yet.” But D also gets out of her bed and leaves the area.
Boy L holds a deep pan on his right hand and a circular stuffy on his left hand. He puts the stuffy on the pan and throws it up in the air while he is walking around the area.
D says, “It’s time for dinner.” and sits down on the chair. Then she sees a soup on the table and says with her a frown, “I don’t like this.” She throws the mushroom in the soup on the floor using a spoon with her right hand.
L pretends to feed the stuffy as their pet. He grabs it with his right hand and faces it to a bowl and says “Yum yum yum.”
D calls L “Dad”. O joins them. D says to O, “I’ll bring dinner.”
“It’s time to sleep!” D tells O and L. D walks to a mirror area and pretends to brush her teeth using a pencil crayon pencil. She sees herself in the mirror and holds the pencil to move it back and forth in front of her mouth. Afterwards, she pretends to spit.
Girl F brings a baby doll and puts it on the high chair. She feeds her using a spoon with her right hand.
She puts the foods back in the shelf and finds an injection. She uses it on the baby’s palm with her right hand.

This was such a fun read. You are telling us about a group of kids maybe?

Going back to grammar, I just want to add a little note. When you use the article 'the' as you did, for example in these cases: ...sits down on the chair, and ...puts it on the high chair, the chairs had not been mentioned before so it can sound a bit strange.

When you talked about the mirror, however, you introduced it first using 'a' like so: D walks to a mirror area... and then in the next sentence you say: She sees herself in the mirror... using 'the'. This sounds more natural because we already knew there was a mirror and now you are talking about that mirror.

Hope this helps. Not many mistakes really, only minor details. Good job!