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2019-10-13T04:00:00+00:00 https://www.need.org/need_energy_booklist/cooking-with-the-sun-how-to-build-and-use-solar-cookers/ 2019-10-13T04:00:00+00:00 https://www.need.org/need_energy_booklist/geothermal-energy-hot-stuff/ 2019-10-13T04:00:00+00:00 https://www.need.org/need_energy_booklist/wind-energy-blown-away/ 2019-10-13T04:00:00+00:00 https://www.need.org/need_energy_booklist/the-groundbreaking-chance-taking-life-of-george-washington-carver-and-science-and-invention-in-america/ 2019-10-13T04:00:00+00:00 https://www.need.org/need_energy_booklist/just-grace-goes-green/ 2019-10-13T04:00:00+00:00 https://www.need.org/need_energy_booklist/save-the-earth-science-experiments-science-fair-projects-for-eco-kids/ 2019-10-13T04:00:00+00:00 https://www.need.org/need_energy_booklist/rocks-in-my-pockets/ 2019-10-13T04:00:00+00:00 https://www.need.org/need_energy_booklist/everyday-science-experiments-in-the-kitchen/ 2019-10-13T04:00:00+00:00 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2019-10-13T04:00:00+00:00 https://www.need.org/need_energy_booklist/alternative-energy/ 2019-10-13T04:00:00+00:00 https://www.need.org/need_energy_booklist/using-energy/ 2019-10-13T04:00:00+00:00 https://www.need.org/need_energy_booklist/waste-and-recycling/ 2019-10-13T04:00:00+00:00 https://www.need.org/need_energy_booklist/full-of-energy/ 2019-10-13T04:00:00+00:00 https://www.need.org/need_energy_booklist/jump-to-the-moon-and-other-questions-about-energy/ 2019-10-13T04:00:00+00:00 https://www.need.org/need_energy_booklist/the-everything-green-classroom-book/ 2019-10-13T04:00:00+00:00 https://www.need.org/need_energy_booklist/done-in-the-sun-solar-projects-for-children/ 2019-10-13T04:00:00+00:00 https://www.need.org/need_energy_booklist/101-science-projects/ 2019-10-13T04:00:00+00:00 https://www.need.org/need_energy_booklist/simple-machines/ 2019-10-13T04:00:00+00:00 https://www.need.org/need_energy_booklist/isaac-newton-and-physics-for-kids-his-life-and-ideas-with-21-activities-for-kids-series/ 2019-10-13T04:00:00+00:00 https://www.need.org/need_energy_booklist/spectacular-science/ 2019-10-13T04:00:00+00:00 https://www.need.org/need_energy_booklist/the-ultimate-girls-guide-to-science/ 2019-10-13T04:00:00+00:00 https://www.need.org/need_energy_booklist/the-wind-blew/ 2019-10-13T04:00:00+00:00 https://www.need.org/need_energy_booklist/cool-careers-in-engineering/ 2019-10-13T04:00:00+00:00 https://www.need.org/need_energy_booklist/climate-change/ 2019-10-13T04:00:00+00:00 https://www.need.org/need_energy_booklist/a-chemy-called-al/ 2019-10-13T04:00:00+00:00 https://www.need.org/need_energy_booklist/a-gebra-named-al/ 2019-10-13T04:00:00+00:00 https://www.need.org/need_energy_booklist/letting-off-steam-the-story-of-geothermal-energy/ 2019-10-13T04:00:00+00:00 https://www.need.org/need_energy_booklist/energy-use/ 2019-10-13T04:00:00+00:00 https://www.need.org/need_energy_booklist/50-simple-things-kids-can-do-to-save-the-earth/ 2019-10-13T04:00:00+00:00 https://www.need.org/need_energy_booklist/brother-eagle-sister-sky/ 2019-10-13T04:00:00+00:00 https://www.need.org/need_energy_booklist/dk-readers-thomas-edison-the-great-inventor/ 2019-10-13T04:00:00+00:00 https://www.need.org/need_energy_booklist/living-green-sally-ride-science/ 2019-10-13T04:00:00+00:00 https://www.need.org/need_energy_booklist/cool-careers-in-physics-middle-school/ 2019-10-13T04:00:00+00:00 https://www.need.org/need_energy_booklist/the-falling-raindrop/ 2019-10-13T04:00:00+00:00 https://www.need.org/need_energy_booklist/solar-power-of-the-future-new-ways-of-turning-sunlight-into-energy/ 2019-10-13T04:00:00+00:00 https://www.need.org/need_energy_booklist/the-boy-who-harnessed-the-wind-young-readers-edition/ 2019-10-13T04:00:00+00:00 https://www.need.org/need_energy_booklist/the-windy-day/ 2019-10-13T04:00:00+00:00 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https://www.need.org/need_energy_booklist/cool-careers-in-engineering-middle-school/ 2019-10-13T04:00:00+00:00 https://www.need.org/need_energy_booklist/cool-careers-in-earth-sciences/ 2019-10-13T04:00:00+00:00 https://www.need.org/need_energy_booklist/energy-for-the-future-earth-in-danger/ 2019-10-13T04:00:00+00:00 https://www.need.org/need_energy_booklist/nuclear-energy-tales-of-invention/ 2019-10-13T04:00:00+00:00 https://www.need.org/need_energy_booklist/conductors-and-insulators-its-electric/ 2019-10-13T04:00:00+00:00 https://www.need.org/need_energy_booklist/making-a-circuit-its-electric/ 2019-10-13T04:00:00+00:00 https://www.need.org/need_energy_booklist/eyewitness-books-electricity/ 2019-10-13T04:00:00+00:00 https://www.need.org/need_energy_booklist/green-careers-in-energy-green-careers-in-energy-your-guide-to-jobs-in-renewable-energy/ 2019-10-13T04:00:00+00:00 https://www.need.org/need_energy_booklist/wind-power-true-books-environment/ 2019-10-13T04:00:00+00:00 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https://www.need.org/need_energy_booklist/hydroelectric-power-power-from-moving-water/ 2019-10-13T04:00:00+00:00 https://www.need.org/need_energy_booklist/one-windy-wednesday/ 2019-10-13T04:00:00+00:00 https://www.need.org/need_energy_booklist/the-scientific-american-book-of-great-science-fair-projects/ 2019-10-13T04:00:00+00:00 https://www.need.org/need_energy_booklist/earth-friendly-crafts-clever-ways-to-reuse-everyday-items/ 2019-10-13T04:00:00+00:00 https://www.need.org/need_energy_booklist/henry-and-mudge-and-the-wild-wind-ready-to-read-level-2/ 2019-10-13T04:00:00+00:00 https://www.need.org/need_energy_booklist/pennsylvanias-coal-and-iron-police-images-of-america/ 2019-10-13T04:00:00+00:00 https://www.need.org/need_energy_booklist/inventors-a-library-of-congress-book/ 2019-10-13T04:00:00+00:00 https://www.need.org/need_energy_booklist/how-ben-franklin-stole-the-lighting/ 2019-10-13T04:00:00+00:00 https://www.need.org/need_energy_booklist/where-does-the-recycling-go/ 2019-10-13T04:00:00+00:00 https://www.need.org/need_energy_booklist/where-does-the-garbage-go-revised-edition-lets-read-and-find-out-science-2/ 2019-10-13T04:00:00+00:00 https://www.need.org/need_energy_booklist/compost-stew/ 2019-10-13T04:00:00+00:00 https://www.need.org/need_energy_booklist/energy-4/ 2019-10-13T04:00:00+00:00 https://www.need.org/need_energy_booklist/ride-the-wind-airbourne-journeys-of-animals-and-plants/ 2019-10-13T04:00:00+00:00 https://www.need.org/need_energy_booklist/energy-forces-motion-usborne-internet-linked-library-of-science/ 2019-10-13T04:00:00+00:00 https://www.need.org/need_energy_booklist/diy-solar-projects-how-to-put-the-sun-to-work-in-your-home/ 2019-10-13T04:00:00+00:00 https://www.need.org/need_energy_booklist/motors-as-generators-for-micro-hydro-power/ 2019-10-13T04:00:00+00:00 https://www.need.org/need_energy_booklist/hydropower-for-the-future-new-ways-of-turning-water-into-energy/ 2019-10-13T04:00:00+00:00 https://www.need.org/need_energy_booklist/waves-energy-on-the-move-exploring-science-physical-science-series/ 2019-10-13T04:00:00+00:00 https://www.need.org/need_energy_booklist/electricity-bulbs-batteries-and-sparks-amazing-science/ 2019-10-13T04:00:00+00:00 https://www.need.org/need_energy_booklist/energy-science-around-us/ 2019-10-13T04:00:00+00:00 https://www.need.org/need_energy_booklist/heat-the-science-behind/ 2019-10-13T04:00:00+00:00 https://www.need.org/need_energy_booklist/matter-see-it-touch-it-taste-it-smell-it-amazing-science-picture-window/ 2019-10-13T04:00:00+00:00 https://www.need.org/need_energy_booklist/battery-science-make-widgets-that-work-and-gadgets-that-go/ 2019-10-13T04:00:00+00:00 https://www.need.org/need_energy_booklist/one-well-the-story-of-water-on-earth-citizenkid/ 2019-10-13T04:00:00+00:00 https://www.need.org/need_energy_booklist/enrico-fermi-trailblazer-in-nuclear-physics/ 2019-10-13T04:00:00+00:00 https://www.need.org/need_energy_booklist/how-solar-energy-works-discovering-how-things-work/ 2019-10-13T04:00:00+00:00 https://www.need.org/need_energy_booklist/the-pros-and-cons-of-biomass-power/ 2019-10-13T04:00:00+00:00 https://www.need.org/need_energy_booklist/simon-and-the-wind/ 2019-10-13T04:00:00+00:00 https://www.need.org/need_energy_booklist/experiments-with-energy-true-books-science-experiments/ 2019-10-13T04:00:00+00:00 https://www.need.org/need_energy_booklist/experiments-with-electricity-true-books-science-experiments/ 2019-10-13T04:00:00+00:00 https://www.need.org/need_energy_booklist/experiments-with-heat-true-books-science-experiments/ 2019-10-13T04:00:00+00:00 https://www.need.org/need_energy_booklist/experiments-with-solids-liquids-and-gases-true-books-science-experiments/ 2019-10-13T04:00:00+00:00 https://www.need.org/need_energy_booklist/science-fair-success-using-household-products/ 2019-10-13T04:00:00+00:00 https://www.need.org/need_energy_booklist/the-real-mccoy/ 2019-10-13T04:00:00+00:00 https://www.need.org/need_energy_booklist/renewable-energy-discover-the-fuel-of-the-future/ 2019-10-13T04:00:00+00:00 https://www.need.org/need_energy_booklist/climate-change-discover-how-it-impacts-spaceship-earth-with-25-projects/ 2019-10-13T04:00:00+00:00 https://www.need.org/need_energy_booklist/700-science-experiments-for-everyone-revised-and-enlarged-edition/ 2019-10-13T04:00:00+00:00 https://www.need.org/need_energy_booklist/eyewitness-books-earth/ 2019-10-13T04:00:00+00:00 https://www.need.org/need_energy_booklist/volcano-earthquake-dk-eyewitness-books/ 2019-10-13T04:00:00+00:00 https://www.need.org/need_energy_booklist/janice-vancleaves-great-science-project-ideas-from-real-kids/ 2019-10-13T04:00:00+00:00 https://www.need.org/need_energy_booklist/janice-vancleaves-super-science-challenges-hands-on-inquiry-projects-for-schools-science-fairs-or-just-plain-fun/ 2019-10-13T04:00:00+00:00 https://www.need.org/need_energy_booklist/janice-vancleaves-teaching-the-fun-of-science-to-young-learners-grades-prek-2/ 2019-10-13T04:00:00+00:00 https://www.need.org/need_energy_booklist/janice-vancleaves-engineering-for-every-kid-easy-activities-that-make-learning-science-fun/ 2019-10-13T04:00:00+00:00 https://www.need.org/need_energy_booklist/janice-vancleaves-energy-for-every-kid-easy-activites-that-make-learning-science-fun/ 2019-10-13T04:00:00+00:00 https://www.need.org/need_energy_booklist/chemistry-for-every-kid-101-easy-expermiments-that-really-work/ 2019-10-13T04:00:00+00:00 https://www.need.org/need_energy_booklist/janice-vancleaves-a-projects-in-earth-science-winning-experiments-for-science-fairs-and-extra-credit/ 2019-10-13T04:00:00+00:00 https://www.need.org/need_energy_booklist/janice-vancleaves-earth-science-for-every-kid-101-easy-experiments-that-really-work/ 2019-10-13T04:00:00+00:00 https://www.need.org/need_energy_booklist/janice-vancleaves-scientists-through-the-ages/ 2019-10-13T04:00:00+00:00 https://www.need.org/need_energy_booklist/thomas-edison-inventor-with-a-lot-of-bright-ideas-getting-to-know-the-worlds-greatest-inventors-and-scientists/ 2019-10-13T04:00:00+00:00 https://www.need.org/need_energy_booklist/benjamin-franklin-electrified-the-world-with-new-ideas-getting-to-know-the-worlds-greatest-inventors-scientists/ 2019-10-13T04:00:00+00:00 https://www.need.org/need_energy_booklist/albert-einstein-universal-genius-getting-to-know-the-worlds-greatest-inventors-and-scientists/ 2019-10-13T04:00:00+00:00 https://www.need.org/need_energy_booklist/marie-curie-scientist-who-made-glowing-discoveries-getting-to-know-the-worlds-greatest-inventors-scientists/ 2019-10-13T04:00:00+00:00 https://www.need.org/need_energy_booklist/alexander-graham-bell-setting-the-tone-for-communication-getting-to-know-the-worlds-greatest-inventors-scientists/ 2019-10-13T04:00:00+00:00 https://www.need.org/need_energy_booklist/the-wright-brothers-inventors-whose-ideas-really-took-flight-getting-to-know-the-worlds-greatest-inventors-scientists/ 2019-10-13T04:00:00+00:00 https://www.need.org/need_energy_booklist/steve-jobs-steve-wozniak-geek-heroes-who-put-the-personal-in-computers-getting-to-know-the-worlds-greatest-inventors-and-scientists/ 2019-10-13T04:00:00+00:00 https://www.need.org/need_energy_booklist/lise-meitner-had-the-right-vision-about-nuclear-fission-getting-to-know-the-worlds-greatest-inventors-scientists/ 2019-10-13T04:00:00+00:00 https://www.need.org/need_energy_booklist/rachel-carson-clearing-the-way-for-environmental-protection-getting-to-know-the-worlds-greatest-inventors-scientists/ 2019-10-13T04:00:00+00:00 https://www.need.org/need_energy_booklist/the-snowflake-a-water-cycle-story/ 2019-10-13T04:00:00+00:00 https://www.need.org/need_energy_booklist/hydrogen-running-on-water-energy-revolution/ 2019-10-13T04:00:00+00:00 https://www.need.org/need_energy_booklist/biomass-fueling-change-energy-revolution/ 2019-10-13T04:00:00+00:00 https://www.need.org/need_energy_booklist/generating-wind-power-energy-revolution/ 2019-10-13T04:00:00+00:00 https://www.need.org/need_energy_booklist/harnessing-power-from-the-sun-energy-revolution/ 2019-10-13T04:00:00+00:00 https://www.need.org/need_energy_booklist/what-happens-to-our-trash-lets-read-and-find-out-science-2/ 2019-10-13T04:00:00+00:00 https://www.need.org/need_energy_booklist/the-sense-of-sight-new-true-books/ 2019-10-13T04:00:00+00:00 https://www.need.org/need_energy_booklist/everyday-conservation/ 2019-10-13T04:00:00+00:00 https://www.need.org/need_energy_booklist/rocket-science-50-flying-floating-flipping-spinning-gadgets-kids-create-themselves/ 2019-10-13T04:00:00+00:00 https://www.need.org/need_energy_booklist/the-coal-kings-slaves/ 2019-10-13T04:00:00+00:00 https://www.need.org/need_energy_booklist/cool-careers-in-environmental-sciences/ 2019-10-13T04:00:00+00:00 https://www.need.org/need_energy_booklist/cool-careers-in-environmental-sciences-6-8/ 2019-10-13T04:00:00+00:00 https://www.need.org/need_energy_booklist/here-comes-the-garbage-barge/ 2019-10-13T04:00:00+00:00 https://www.need.org/need_energy_booklist/the-wind-at-work-an-activity-guide-to-windmills/ 2019-10-13T04:00:00+00:00 https://www.need.org/need_energy_booklist/explore-water-25-great-projects-activities-experiments/ 2019-10-13T04:00:00+00:00 https://www.need.org/need_energy_booklist/what-is-the-world-made-of-all-about-solids-liquids-and-gases-lets-read-and-find-out-science-stage-2/ 2019-10-13T04:00:00+00:00 https://www.need.org/need_energy_booklist/when-the-wind-stops/ 2019-10-13T04:00:00+00:00 https://www.need.org/need_energy_booklist/wheels-at-work/ 2019-10-13T04:00:00+00:00 https://www.need.org/need_energy_booklist/ada-twist-scientist/ 2021-03-29T04:00:00+00:00 https://www.need.org/need_energy_booklist/agent-h2o-rides-the-water-cycle/ 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