tired little girl

I keep going back and forth on whether Delaney is ready for 1 long nap in the early afternoon instead of her usual 2 (late morning and late afternoon). She usually goes down in the morning around 11. This morning I decided we would run some errands, so hopefully she would be distracted and stay up longer. On our way home from Target, I knew she was tired but wanted her to stay awake, so I continued to reach back and hand her snacks (I know, not the safest BUT it's better than texting). After she had taken a few pieces, I look in the rear view mirror and see this.....