How many movies have Don MacKinnon and Travis Oates collaborated on?

They have worked on 3 movies together! Their first movie together was Pooh's Heffalump Halloween Movie (2005) while their highest rated movie together was My Friends Tigger & Pooh: Friendly Tails (2008). They have not worked together since My Friends Tigger & Pooh: Hundred Acre Wood Haunt (2008). They are most known for their family films together.