Teaching resources for school teachers, including math mysteries, reading mysteries, math quests, math projects, plus lots of other activities including: worksheets, puzzles,...
Problem Solving and Educational Games - solve problems, brainteasers and puzzles, and play educational games at The Problem Site
UnsolvedMysteries.com: The Online Mystery Source. Mystery entertainment and information for everyone who likes mysteries, Ghosts, UFO Angles, God, Jesus, Religion, Love,...