How do scientists know they're right? Truth be told, they don't always know. Explore the scientific process using mystery tubes in an insightful activity. Young scientists discover how to approach and solve problems in science, how ideas...

Who says reading comprehension exercises can't be fun? Your readers will be engaged with the short story about witch doctor spells that provides the text and the included answer sheet dispells any mystery as to the correct answer. The...

In this math worksheet, students examine 2 number grids. In one puzzle, students color only the odd numbers. In the other, students color the even numbers. There will be a mystery message or letter in each.