Tennis Ball Launcher

Basically it’s just a cup and handle for a giant slingshot.
It’s my dog’s absolute favorite toy. Whenever she wants to play she takes her ball and sits underneath it until I get the hint.

You’ll need elastic and rope to put it together, and a couple of trees or posts to wrap the ropes around.

This is the elastic I use:
http://smile.amazon.com/Thera-Band-Exercise-Dispenser-25-Feet-Special/dp/B00066D654/ref=sr_1_3?ie=UTF8&qid=1433641132&sr=8-3&keywords=theraband+tubing
I get th