Live in a warm area?
Perhaps you are into nature journaling or do math outside?
CHECK THIS OUT! A converting bench!
"Enjoy this best-seller as a standard garden bench, flip the back to create a bench and desk setup for student journaling, or turn two benches into one picnic table.
In just a couple of hours you can create a very sturdy bench, or convert it into a bench and table for outdoor classroom projects."
How groovy is that?
And cheap, too! Click here: Kids Gardening Store