STEM? Art? DIY? Sports? By the time they reach 8 years old, kids usually know what they like and what they don't like, and the best gifts for kids of this age cater to these burgeoning interests. But ...

If you've got a 10-year-old girl on your holiday gift list this year, you might be scratching your head. Are they still kids or tweens? Do they like dolls or social media dances? Are they still into ...