#3: Slip ‘N Slide
Is there anything quite as reminiscent of the summer months as the Slip ‘N Slide? Unlike other games, the Slip ‘N Slide was among the most humble of childhood toys. Disperse the plastic runway in your backyard, add water, and get to it!

provided by constative.com
The only thing is that if you hit a rock, a ditch, or anything else that could hurt you, you would likely experience considerable pain… For children, this wasn’t too much of an issue; it was more when adults would join in on the fun and end up leaving the premises with a sprained ankle.