Encouraging Creativity

Game Design in the Classroom

Game Design in the Classroom — $20

Stories With Holes

Stories With Holes — $10

The Writer's Little Instruction Book

The Writer's Little Instruction Book — $9

One Minute Mysteries: 65 Short Mysteries You Solve with Math!

One Minute Mysteries: 65 Short Mysteries You Solve with Math! — $13

One Minute Mysteries: 65 Short Mysteries You Solve With Science!

One Minute Mysteries: 65 Short Mysteries You Solve With Science! — $12

Beyond Schoolwork

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Beyond Schoolwork — $38

Stories With Holes #22

Stories With Holes #22 — $15

65 Short Mysteries You Solve With Science

65 Short Mysteries You Solve With Science — $12

One-Minute Mysteries and Brain Teasers: Good Clean Puzzles for Kids of All Ages

One-Minute Mysteries and Brain Teasers: Good Clean Puzzles for Kids of All Ages — $11

The Awesome Book of One-Minute Mysteries and Brain Teasers

The Awesome Book of One-Minute Mysteries and Brain Teasers — $11

Mind-Boggling One-Minute Mysteries and Brain Teasers

Mind-Boggling One-Minute Mysteries and Brain Teasers — $11

Stories With Holes #21

Stories With Holes #21 — $15