Walmart is offering a 54-piece kids' makeup kit for more than 50% off during its deals event. The Sendida makeup kit includes non-toxic, washable items like eyeshadow, lip gloss and nail polish.

At least once a month, someone asks Kathryn Keough, a clinical psychologist at the mental-health nonprofit Child Mind Institute, if their child is in trouble. An expert on juvenile trauma and distress ...