Make this hot air balloon chalkboard. Cut a piece of foamcore in the shape of a hot air balloon and cover it with a piece of Wallies chalkboard sheet. Attach a pencil cup with cup hooks or cable ties and fill it with chalk.
Mag Chalkboard Paint: Paint a wall, have some craft activities to have her make castle/house/outdoors/etc pieces (modular ideas so she can build the castle in many different configurations). Also could use chalk to outline and draw.
Do's and Don'ts of Chalkboard Paint to Make a Design Statement
Chalkboard paint tips & tricks: There’s a method to applying chalkboard paint that will make your walls look their best. Make sure to heed these do’s and don’ts, from what surface to paint to how long(Best Kitchen Art)