- Hacia las estrellas
- Hackers
- Hacks for Minecrafters: Aquatic
- Hacks for Minecrafters: Earth
- Hacks for TikTok
- Halálos zaklatás
- Have You Seen a Friendly Robot?
- Have You Seen a Self-Driving Car?
- Have You Thanked a Kidventor Today?
- Helicopter Flying Handbook
- HELLO NEIGHBOR Complete Tips and Tricks - Guide - Strategy - Cheats
- High Score: The Players and People Behind the Games
- Higher, Steeper, Faster
- Hilarious Jokes for Minecrafters
- Histology Class Notes
- History of Video Games
- History of Video Games
- Home Address: ISS
- Homemade Robots
- Household Electricity and Appliances
- How a Log Cabin is Built - Engineering Books for Kids Children's Engineering Books
- How are Movies Made? Technology Book for Kids Children's Computers & Technology Books
- How Are Supercars Made? Technology Book for Kids 4th Grade Children's How Things Work Books
- How Batteries Work
- How Circuits Work
- How Conductors Work
- How Did Bill Gates Get His First Million? Biography of Famous People Children's Biography Books
- How Do Drones Work? Technology Book for Kids Children's How Things Work Books
- How Do Electric Motors Work? Physics Books for Kids Children's Physics Books
- How Do They Do It? The Fast Food Edition - Food Book for Kids Children's How Things Work Books
- How Do You Go To The Bathroom In Space?
- How Does a Star Die? Astronomy Book for Kids Children's Astronomy Books
- How It Works, Illustrated (1905)
- How LEDs Work
- How Sensors Work
- How Small is Mercury? Astronomy Book for Beginners Children's Astronomy Books
- How To Be a Rocket Scientist
- How to Build a Tree Hutt
- How to Do It Now Because It's Not Going Away
- How To Get To The Moon And Back For Kids!
- How Transistors Work
- How We Got to Now
- How We Got to the Moon
- Humanoid Robots
- HVAC Techs
- Hvad er et æg?