They've travelled with their dads from Scotland to hunt for the northern lights. What is the aurora borealis? Do you know? Yes, it's like a big light with all different colours inside. Harry is right.

Here's our hands-on guide to the best star projectors on the market from premium to novelty products covering a range of price points. The best star projectors offer genuine quality in what can ...

At close: March 20 at 4:00:00 p.m. EDT ...