Teaching Tips, Activities & Ideas for the Classroom
Classroom-tested ideas for math and reading mysteries, escape rooms and no-prep lessons, from a teacher of 20+ years.
Teaching Blog
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Emergency Sub Plans That Teach Themselves: The Self-Checking Trick
The best sub plan corrects itself: how suspect elimination lets a substitute run a real lesson cold, in the words of teachers who've left it. -
Introducing Number Cadets: Online Math Detective Missions That Run Themselves
Our math detective packs are now a self-running online academy for Grades K–5. One complete mystery is free at every grade. -
10 Back-to-School Math Activities That Actually Hook Students (No Boring Worksheets)
Ten no-prep, low-stress math activities for the first weeks of school that build engagement, routines and confidence. -
How to Engage Reluctant Math Students: 7 Strategies That Actually Work
Seven practical strategies to re-engage students who've decided they're "not a math person", plus the activities that make them work. -
Beat the Summer Slide: Solve the "Who Stole Summer?" CSI Mystery!
The "Who Stole Summer?" CSI mystery: a no-prep addition and subtraction case that keeps skills sharp over the break. -
Prevent the Math Summer Slide with 3-Digit Addition Mysteries
Keep 3-digit addition sharp over summer with no-prep, story-based mystery worksheets. Grades 2–4.
Latest Articles
Explore practical classroom ideas, seasonal teaching tips, and no-prep activity suggestions for math, ELA, science, social studies, and digital learning.
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Emergency Sub Plans That Teach Themselves: The Self-Checking Trick
The best sub plan corrects itself: how suspect elimination lets a substitute run a real lesson cold, in the words of teachers who've left it. -
What Is a Science Mystery? A Teacher's Guide for Grades 3–8
Students read a nonfiction science passage, answer questions to unlock clues and eliminate suspects. How Science Mysteries work. Grades 3–8. -
Introducing Number Cadets: Online Math Detective Missions That Run Themselves
Our math detective packs are now a self-running online academy for Grades K–5. One complete mystery is free at every grade.
Explore Teaching Resources
Browse printable and digital teaching resources for math, reading, science, social studies, homeschool learning, review lessons, centers, and digital escape rooms.