Dog Pond - Place a plastic kiddie pool in the ground. It'd be easy to clean and looks nicer than having it above ground. Big dogs can't chew it up or drag it around. This is obviously more fancy than a plastic kiddie pool underground, good idea thou
Add duct tape to pencils to keep them from disappearing :) Colors can match the color of the table. Easy to see where pencils belong and all tables have enough. I swear my class eats pencils! I am going to color code my tables.