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Energy from Inside Our Planet
Power: Yesterday, Today, Tomorrow
Geothermal power has been harnessed in different ways for thousands of years. Readers are introduced to the ways people are using this energy source today as well as the possibilities of its use in the future. Diagrams and vivid photographs will keep the interest of readers from cover to cover.
RL
Grades
4-5 IL
Grades
3-6 
