Sentences with phrase «hollow rubber ball»
Not the vegetable, but the high - speed racquet game played with a hollow rubber ball.
https://www.gse.harvard.edu/
You can also use a small hollow rubber ball it acts like the egg but doesn't break up.
Not exact matches
These hollow, synthetic rubber balls are designed to be extremely durable and ranges in weight from 2 to 25 pounds.
Dr. Lore recommends using techniques like feeding cats from toys like Buster Cubes, Roll - A-Treat ball s or hollow rubber Kongs.