Bücher verfasst by Mark Weakland

Scooby-Doo! Unmasks Monsters

When Martin Luther King Jr. Wore Roller Skates

When Walt Disney Rode a Pig

How Heavy?

Zombies and Electricity

Magnets Push, Magnets Pull

DO-4U the Robot Experiences Forces and Motion

Captain Kidd's Crew Experiments with Sinking and Floating

Clang!

When Neil Armstrong Built a Wind Tunnel

How Does Wi-Fi Work?

Zombies and Forces and Motion

The Solid Truth about Matter

When Wilma Rudolph Played Basketball

Seeds Go, Seeds Grow

Gut Bugs, Dust Mites, and Other Microorganisms You Can't Live Without

Las burbujas flotan, las burbujas explotan/Bubbles Float, Bubbles Pop

The West End Treehouse Mystery

Yogi Bear's Guide to Bugs

Whoosh!

Zoom!

The Lonely Existence of Asteroids and Comets

When Bill Gates Memorized an Encyclopedia

Yogi Bear's Guide to Animal Tracks

When Ruth Bader Ginsburg Chewed 100 Sticks of Gum

When Amelia Earhart Built a Roller Coaster

When Thomas Edison Fed Someone Worms

Pucks, Clubs, and Baseball Gloves

Kaboom!

Gears Go, Wheels Roll

Yogi Bear's Guide to Rocks

Los imanes atraen, los imanes repelen/Magnets Push, Magnets Pull

Bubbles Float, Bubbles Pop

Yogi Bear's Guide to Plants