- Hack Attack!
- Hacks for Minecrafters
- Hacks for Minecrafters: Aquatic
- Hacks for Minecrafters: Command Blocks
- Hacks for Minecrafters: Earth
- Hacks for Minecrafters: Master Builder
- Hacks for Minecrafters: Mods
- Hacks for Minecrafters: Redstone
- Hard Hat Zone
- Harvesters Go to Work
- Hatching a Chick
- Have You Thanked a Kidventor Today?
- Hawking e il mistero dei buchi neri
- Heart on Pluto
- Heavy Equipment
- Heavy-Duty Trucks
- Helicopters
- Helicopters on the Go
- Hello Ruby
- Hello world: join our Playgrounds!
- Hello, World! Cars and Trucks
- Hello, World! Construction Site
- Hello, World! How Do Apples Grow?
- Hello, World! Moon Landing
- Hello, World! On the Farm
- Hello, World! Planes and Other Flying Machines
- Helper Robots
- Helper Robots (Enhanced Edition)
- Helping Injured Animals
- Helping People See: Read-along ebook
- Hey, Hey, Hay!
- Hey-Ho, to Mars We'll Go!
- Hit It! History of Tools
- Home Entertaining
- Hooray for Construction Workers!
- Hooray for Construction Workers! (Enhanced Edition)
- House (How It's Built)
- How a City Works
- How a House Is Built
- How Aircraft Carriers Work
- How Amusement Parks Work
- How Can I Be a Good Digital Citizen?
- How Can I Be a Good Digital Citizen? (Enhanced Edition)
- How Coding Works
- How Computers Work
- How Did That Get in My Lunchbox?
- How Do Cars Drive Themselves?
- How Do Computers Talk to One Another?
- How Do Computers Talk to One Another? (Enhanced Edition)
- How Do Engineers Reuse Rockets?
- How Do Hang Gliders Work?
- How Do Hang Gliders Work? (Enhanced Edition)
- How Do Helicopters Work?
- How Do Helicopters Work? (Enhanced Edition)
- How Do Hot Air Balloons Work?
- How Do Hot Air Balloons Work? (Enhanced Edition)
- How Do Jets Work?
- How Do Jets Work? (Enhanced Edition)
- How Do Parachutes Work?
- How Do Parachutes Work? (Enhanced Edition)
- How Do Space Vehicles Work?
- How Do Space Vehicles Work? (Enhanced Edition)
- How Do They Make That? Fractions, Decimals, and Percents
- How Do Video Games Work?
- How Do Video Games Work? (Enhanced Edition)
- How Do You Know What Time It Is?
- HOW Does A Roller Coaster Stay On The Track?
- How Drones Work
- How Electricity Gets from Power Plants to Homes
- How Engineers Solve Problems
- How Fighter Jets Work
- How Food Gets from Farms to Store Shelves
- How Garbage Gets from Trash Cans to Landfills
- How Is a Bandage Like a Worm?
- How Is a Building Like a Termite Mound?
- How Is a Ship Like a Shark?
- How Is a Turbine Like a Whale Fin?
- How Military Helicopters Work
- How Submarines Work
- How Super Cool Tech Works
- How Tanks Work
- How to be a Good Inventor
- How to Be Good at Science, Technology and Engineering Workbook, Grades 2-5
- How to Build a Castle in Minecraft
- How to Build a House in Minecraft
- How to Build a Tower in Minecraft
- How to Groom Your Horse or Pony
- How to Hear the Universe
- How to Pee in Zero G
- How to Talk to Your Computer
- How Toys Work
- How Water Gets from Treatment Plants to Toilet Bowls
- How We Got to Now
- Human-AI Interaction: How We Work With AI
- Human-Like Robots
- Humvees