Jack crawled in the tree house.
The tree house was filled with books.and jack glanced arond the tree house.
He noticed bookmarks were sticking out of many of them.
and He opened the dinosaur book to where the bookmark was.
and jack said, i wish i could see a pteranodon for real.
then a giant creature was gliding above the treetops!
it was real live pterandon!
the creature curved through the sky. and soared up.
jack nealry fell out the window trying to see it.
the tree house wasn't the same oak tree.