Tigger starts making inventions to help his friends shovel their snow, but his creations turn out to be more trouble than anyone thought. Pooh and his friends accidentally lose Christopher Robin's bug for his science project and go on a mission to replace it.
Gopher suggests building an ultimate tunnel to fix Rabbit's irrigation system for his garden, but Pooh accidentally messes up Gopher's equation. Tigger investigates a strange noise and is convinced that Pooh was snatched. Pooh also becomes convinced that Tigger has disappeared.