After falling overboard during a huge storm in 1835, Simon washes up onto an unexplored island where he makes a discovery that could change the world, in this exciting book based on the real events of Charles Darwin's legendary voyage.

"Next stop...The Magic School Bus heads to the Galapagos Islands to learn about invasive species! Seat belts, everyone! The class returns from summer break to find their beloved Ms. Frizzle has been promoted and her younger sister, Fiona Frizzle, is taking her place. But Arnold is worried. What if the new Ms. Frizzle makes a mess of things? His fears come true when she takes them on a field trip and everything goes wrong! Can Arnold find a way to...