Dictionaries and reference:
Lingro: lingro.com/
Word reference: wordreference.com
Vidtionary: vidtionary.com
Helpful Websites:
Scholastic for Parents - provides parents with activities for your children, including free printable activities
Starfall - free website to teach preschool, kindergarten and grade one children to read with phonics
LabAides
Smithsonian - National Air and Space
Tumbleweed Press - Tumbler Deluxe
World Book - Advanced Reference