Lego, beads, balls, batteries ... gifts or novelty items. But why do children stick things like these up their nose? Here's how natural curiosity, developing motor skills, and a limited ...

Check out new releases, like the Lego bouquet of roses or Lego Love set, or stick with classic Lego flower sets, such as these stunning cherry blossoms, starting at just $13 on Amazon. $15 Buy on ...