The inventors of a personalized pet bed invite a self-proclaimed "pet psychic" to interpret how a dog feels around their product.
After losing his watch while hiking over a creek, Garrett and Reichard's friend Eric designs a remote-controlled video submarine.
The guys build an air cannon and launch chunks of ice at a junk car to illustrate what kind of damage hail does to an unprotected car.
Although confident in his invention, Max is extremely nervous when he has to jump to demonstrate his safety harness for Garrett and Reichart.
Download the TV Guide app for iPhone, iPad and Android!