You can paint it with Titebond 2 Interior/Exterior Premium Wood Glue which is non Toxic, and Child safe, AND Water resistant, and only $3.58+Tax for and 8 oz bottle at Lowe's.
This is the smallest size bottle and they have two sizes larger for a few dollars more.
It dries clear and can be painted over if you decide at a later date to paint instead of going natural
