Join or Sign In
Sign in to customize your TV listings
By joining TV Guide, you agree to our Terms of Use and acknowledge the data practices in our Privacy Policy.
The World According to Grandpa Season 1 Episodes
Season 1 Episode Guide
25 Episodes 2020 - 2021
Episode 1
Why do cats go out at night?
Episode 2
What happens inside a computer?
Episode 3
Why do the seasons change?
Episode 4
Why do we have names?
Episode 5
How is electricity made?
Episode 6
What are stars?
Episode 7
What happened to all the dinosaurs?
Episode 8
Why do animals hibernate?
Episode 9
Why is the world round?
Episode 10
Why can't animals talk?
Episode 11
Why are there trees?
Episode 12
What are clouds for?
Episode 13
Why is chocolate so tasty?
Episode 14
How were movies invented?
Episode 15
Why are vegetables good for you?
Episode 16
Where does snow come from?
Episode 17
What is a volcano?
Episode 18
What are rainbows made of?
Episode 19
Why do bees make honey?
Episode 20
Why are parrots so colourful?
Episode 21
Who discovered fire?
Episode 22
Who invented words?
Episode 23
Why is the sea salty?
Episode 24
How do aeroplanes fly?
Episode 25
Who invented dogs?
