Buy this for your kid. Hurry! Before it gets too hot or the kids get too busy driving their mini-Jeeps aroudn the park instead of running or, God forbid, hanging from monkey bars.
Oh, but first, before you pull back any requirements that he actually lift his arm and turn in order to lap up all that ice-cream whereby removing any activity whatsoever involved in the calorie and goodness consumption process, be sure to pop in a DVD of Scooby Doo or something similarly uneducational and anti-brain-engaging.
Happy summer, kids!