Mrs. Frizzle and the Magic School Bus webquest

1. The Magic School Bus Gets Cleaned Up
2. Air Pollution is something to get choked up about!
3. A Sick Bus Coughs Out Exhaust
4. A Different Fuel? by Phoebe
5. Mrs. Frizzle's Class Gets Dirty
6. Clean As A Whistle by Phoebe
7. Get Money for Your School

A Different Fuel? by Phoebe

Phoebe has a good idea. What does she mean by writing “we can get biodiesel from plants or animals”? What does she mean: “We can always make more?” Why is biodiesel better for the environment?