My daughter, age 7, uses a low temp hot glue gun regularly with supervision so she was proficient and able to make these ornaments with me. (iheartcraftythings.com)
While the crown dries, with glue gun, add the sticker diamond to the middle of one of the large flowers. (the-wardrobe-stylist.com)
I used the hot glue gun on low to attach the smaller bits of felt. (powerfulmothering.com)