Examining biofuels /
- 48 pages : color illustrations ; 29 cm.
- Examining energy .
Includes bibliographical references (pages 46-47) and index.
Green energy -- Biofuel basics -- From garbage to energy -- Corn: food or fuel? -- Energy grass -- From grass to gas -- The power of pond scum -- The future of biofuels -- Your turn.
Examines biofuels, how they are used today, and how they may fit future energy needs.