Episode guide

S3·E9 The Grand Daddy of All Inventions

Core Aired November 30, 2001

Synopsis

Dexter's mom takes him to his grandpa's house. At first he thinks it's going to be a boring day until he discovers that his grandpa has a secret lab!

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Frequently Asked Questions

When did Season 3 Episode 9 of Dexter's Laboratory air?

Season 3, Episode 9 ('The Grand Daddy of All Inventions') originally aired on November 30, 2001.

How long is Season 3 Episode 9 ('The Grand Daddy of All Inventions')?

The episode follows the standard broadcast runtime for Dexter's Laboratory.

What happens in Dexter's Laboratory Season 3 Episode 9?

Dexter's mom takes him to his grandpa's house. At first he thinks it's going to be a boring day until he discovers that his grandpa has a secret lab!...

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