Books by Evelyn B. Christensen
Addition Adventures
Addition Adventures
Amazing Brain Book for Kids
Mensa® for Kids : Fun Puzzle C
Mensa® for Kids : Fun Puzzle Challenges
The Twelve Days of Christmas in Kentucky
Kentucky puzzles
Kentucky puzzles
Math Busters
Math Busters
Math Path Puzzles
Math Path Puzzles
MindWare Addition Adventures
MindWare Addition Adventures
Tan-tastic tangrams!
Venn perplexors
Venn Perplexors Level C/Grades
Venn Perplexors Level C/Grades 6-9 (MindWare's Best Logic Problems)
Rod-clue puzzles
Rod-clue puzzles
Coin Clue Puzzles
Coin Clue Puzzles
Clip Clue Puzzles