Download or read book Msb: On The Ocean Floor written by Joanna Cole and published by . This book was released on 1994-07 with total page 48 pages. Available in PDF, EPUB and Kindle. Book excerpt: When Ms. Frizzle drives the Magic School Bus full speed ahead into the ocean, the class takes a submarine expedition that's anything but ordinary. With a well-meaning lifeguard in tow, the class takes a deep breath and learns about hot water vents, coral reefs, plant and animal life on the ocean floor, and more!