Go fishing!
It is really really hot outside so playing with water is a no brainer! Lately most big stores like Target, Walmart or Toys "R" Us have lots of affordable (even $1 section) water toys.
Ok so for fun fishing activity without worrying about the dangers of fishing with toddlers, first buy a plastic wading pool ($7 at Toys "R" Us), magnet letters or toys and you can find a magnet child’s fishing rod or even make one! Here is an easy tutorial to make your own game- Click here!
Some ways to change this game to challenge your child or be more interactive: