Coral Reef Author:Chris Madsen DISCOVER THE AMAZING WORLD OF A CORAL REEF IN STUNNING 3-D — Dive deep beneath the sea, courtesy of these incredible images, and discover an amazing coral kingdom below. To go on this extreme adventure, all kids need to do is fill out the form that makes them an explorer; put on the specs; "swim" among sea anemones, starfish, and underw... more »ater predators; and answer the debriefing questions when the journey's done!« less