Here’s a great DIY sandbox that keeps the sand in and the cats out.
Plum® Climbing Pyramid Wooden Climbing Frame | Kiddicare
Build your own swing-set with Paul's Swing-set plan! Free Download.
The Ultimate backyard playground :) Have to build something like this for the kids once we buy a house of our own :)
Night Garden Blog: climbing structure for a climbing climber
Taming the Goblin: Observing but not intervening
Finished article - sandpit in deck
Homemade water sprinkler, waterfall for kids