5.+References

Active Earth. (n.d.). //National Geographic Kids//. Retrieved November 22, 2010, from []
BrainPOP Jr. | Science | Learn about Earth. (n.d.). //BrainPOP Jr. - K-3 Educational Movies, Quizzes, Lessons, and More!//. Retrieved November 27, 2010, from []

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Earth Layers Worksheet - Elementary Science Lessons & Tests - My Schoolhouse - Online Learning. (n.d.). //My Schoolhouse - Elementary Lessons - Elementary Worksheets - Middle School Lesson Plans & Worksheets//. Retrieved November 27, 2010, from []=====

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Maggie's Earth Adventures. (n.d.). //Teaching Resources, Children's Book Recommendations, and Student Activities | Scholastic.com//. Retrieved November 27, 2010, from []#=====

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The Earth's Crust, Mantle, And Core - Geology For Kids - By KidsGeo.com. (n.d.). //Geography For Kids - By KidsGeo.com//. Retrieved November 27, 2010, from []=====