AR Points for a book:
http://www.arbookfind.com/default.aspx
Online Dictionary:
http://dictionary.reference.com/
Online Thesaurus:
Puzzle creators:
Discovery Education
https://puzzlemaker.discoveryeducation.com/criss-cross
Scholastic Book Orders (Use code GTP7T):
http://www.scholastic.com/home/
Wordly Wise Vocabulary:
http://www.wordlywise3000.com/word_lists/?book=08
History Project
Free and Fair Use Images (these do not need to be cited)
Pics4learning.com http://www.pics4learning.com/
Pexels.com www.pexels.com
Smithsonian Images Database http://collections.si.edu/search/
Unprofound.com http://www.unprofound.com/
Imageafter http://www.imageafter.com/
Morguefile.com https://morguefile.com/
Edupic.net http://www.edupic.net/
University of Victoria https://hcmc.uvic.ca/clipart/
Open Clipart https://openclipart.org/
Imagebase http://www.imagebase.net/
Pictures from old books https://www.fromoldbooks.org/
Pic Jumbo https://picjumbo.com/
Unsplash https://unsplash.com/
Stock Photos 4 Free https://www.stockphotosforfree.com/
Best Stock Photo Free https://beststockphotofree.com/
Free public domain images: https://free-images.com/
Picryl public domain collections: https://picryl.com/