"I think it's just to amuse and weird out kids. You've got to remember muggles aren't used to things like moving pictures or chess pieces or sweets. Multicoloured worms that are gummy are things worth selling."
Harry took out the M and M's in his pocket and started in on those, he nodded, "Was thinking that. Closest place too and I reckon they won't be paying it much attention." Though it'd be an interesting reaction if the muggles were to look up and see them flying. Harry hoped they didn't get into too much trouble over it.
Grabbing his broom, securely he paused before taking his own pack of Starburst before turning and heading out.