You don't have the latest version of Macromedia Flash Player.

The Flash Math Creativity: Second Edition mini-site makes use of Macromedia® FlashTM software. You appear to have an old version of Macromedia Flash Player that cannot play the content created in this edition of the book.
	Why not download and install the latest version now? It will only take a moment.

Macromedia and Flash are trademarks of Macromedia, Inc.