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Pearson Math Textbook: http://www.pearsonsuccessnet.com
Science Textbook: http://www.eduplace.com/kids/hmsc/4/
Social Studies Textbook:http://harcourtschool.com/ss1/nj/content/grade4.html
Time for Kids: http://www.timeforkids.com/TFK/
National Geographic Kids: http://kids.nationalgeographic.com
Scholastic News: http://magazines.scholastic.com/
www.multiplication.com
