Grandpa Tennelli

Grandpa Tennelli is a American Animated Children's Television Series on The Magic School Bus. Grandpa Tennelli is Nick, Ralphie and Robbie's Grandfather.

Appearance

 * The Championships

Relatives
Grandsons: Nick Tennelli, Ralphie Tennelli and Robbie Tennelli

Wife: Nona Tennelli

Daughter: Dr. Tennelli

Sons: Brian Tennelli, Ed Tennelli and Mr. Tennelli