If you are thinking of building a sandbox, why not go all out and build a hexagon sandbox with built-in benches. I think you should!! Anyhow, at the link you can follow along and see how to build it.
Build this sensory table with adjustable ramps perfect for water or sand or both. This one was built to hold totes to catch the water. Free step-by-step plans at the link.
The perfect height sandbox for children to play in and when not in use place the cover on it and you have a coffee table. Win win. Free plans at the link.
This little table is the perfect height for little ones to play with water or sand. Download the free plans at the link and get building.
This raised sandbox is the perfect height for toddlers to play in without having to sit in the sand. Build it using these free instructions. You could also add wheels to the bottom for mobility.
Build your own backyard boat sandpit using the free woodworking instructions available at the link. The sail will provide a bit of shade and there is even a place to sit.
At the link you will find free woodworking plans to build a sandbox for children. This one features a built-in bench.
This sandbox features a seating area and a chalkboard with space to mount a basketball hoop if you like. Keep the cover closed when not in use. Free plans available at the link.
Build a sandbox that has a cover as well as a canopy. Here are the free woodworking plans.
Build this awesome covered sandbox using these free woodworking plans. When folded open the cover becomes a bench.