- Magic Tree House Incredible Fact Book
- Magic Tree House Survival Guide
- Magnets
- Mai gridare al lupo
- Maker Comics: Build a Robot!
- Maker Comics: Grow a Garden!
- Maker Comics: Survive in the Outdoors!
- Mammoth Science
- Man on a Mission
- Manny & Me
- Manuel de soutien et d'accompagnement en mathématiques
- Mapping Our World
- Mapping the Milky Way
- Maps of the World's Oceans
- Marie Curie
- Mark Twain and the River
- Mass and Weight
- Matematica: Derivata di una funzione
- Mathematical Thaumaturgy
- Mathmagicians
- Maths Lab
- Measurement - Drill Sheets
- Measurement - Task & Drill Sheets Gr. 6-8
- Measurement - Task Sheets
- Meet Rex and Other Dinosaurs
- Meltdown: Earthquake, Tsunami, and Nuclear Disaster in Fukushima
- Melting Glaciers, Rising Seas
- Meteors and Meteorites
- Mi primer viaje a las galaxias
- Mig og min krop
- Mimic Makers
- Miracles of Nature
- Mission: Planet Earth
- Mission: Save the Planet
- Mistakes That Worked
- Mistakes that Worked
- Mixing and Measuring Matter
- Mixtures and Solutions
- Monsters in the Night
- Moonbird
- Moonchild: City of the Sun
- Moonchild: Voyage of the Lost and Found
- More Deadly Than War
- Mot stjernene er vi ingenting
- Motion