oh easy u bounce on the tire but before u do make sure to get the glasses
in red dragon island
it is in the far west
You buy it from the merchnat
you get the tier and push it to the tree house and jump up on the tier.
in the castle
You get out.
You get it after ninja training.
Go to the woods to the left with a car tier and you will find the magic tree house
go to the back garden and click on the Tyre and then push it to the tree house
magic tree house's RED DRAGON
you use the mainstreet book you got from the treehouse