Math Worksheets (K-8)
Make your own addition, subtraction, multiplication, division worksheets.
Includes exponents, long division, averages, etc. for middle school level.
Contains various algebra worksheets and more.
Roy the Zebra
Literacy worksheets (K-4)
Tooter 4 Kids
Worksheets cover reading comprehension, spelling games, poetry, writing, etc.
TED Talks and TED Ed