Build your own portable folding double-sided chalkboard easel with plans from Ana White.
Or build two:
2. Assemble frames, only 6 pocket holes per side:
3. Add the chalkboard ledge from the back. Glue and clamp the 1×2 ledge in place, predrill and countersink 2″ screws from the back:
4. Paint frame and paint chalkboards – separately:
5. Attach chalkboard to backside of frame: lay frame face down on table with chalk ledge flush to edge of table:
7. Then flip over and attach hinges: