Posted on February 13, 2015November 11, 2016 by Kate Wills 10 Fun Backyard DIY Projects to Surprise Your Kids 2. Jumbo Backyard Ker-Plunk Game This is made with really simple materials and you can buy the balls, for less than $25. Get the instructions: allparenting.com Pages: 1 2 3 4 5 6 7 8 9 10