Do you think a tiny five year old, under 40 pounds and under 40 inches can pass as a 2 year old..to gain?

free admission to an amusement park. And no morality answers, i am a great parent just not rich and I want to take my kids places. And no my daughter will be in the stroller and will nto hear when I say her age,my friend will distract her so she will not be taught anything.