Glow sticks in the pool, great for night swimming! Not sure this would be the best idea for a big in ground pool (would probably take a couple hundred sticks), but would definitely be cool in a kid pool or an above ground pool!
Awesome kid fort idea: king size duvet cover plus exhaust fan facing into duvet cover=awesome fort. Or use a king size bottom sheet over a queen size bed and face fan inwards. Great hot summer night idea for kiddos.
Your best friend is basically your soulmate. They're always down for the next ridiculous adventure, a much-needed vent, or a night in with a bottle of wine and hours of Netflix. Since you're obviously (Pour Wine Awesome)