Everybody likes the smell of vanilla. Everybody but bugs, that is. Dilute 1 tablespoon vanilla extract with 1 cup water and wipe the mixture on your exposed skin to discourage mosquitoes, blackflies, and ticks.
To begin kindergarten in the state of Illinois, a child should be 5 years old on or before September 1 of the kindergarten year and live within the boundaries of the school district.
Generally, children start kindergarten at 5, so they should be 10  when they begin 5th grade. In most states, they require kids to be  5 by September 1st to start kindergarten (meaning that in 5th  grade, a child would have to be 10 by then).