Cărți scrise by Mark Weakland

Scooby-Doo! Unmasks Monsters

When Martin Luther King Jr. Wore Roller Skates

When Walt Disney Rode a Pig

How Heavy?

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

Zombies and Electricity

Zombies and Forces and Motion

How Does Wi-Fi Work?

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

Whoosh!

Yogi Bear's Guide to Bugs

The Lonely Existence of Asteroids and Comets

Zoom!

When Bill Gates Memorized an Encyclopedia

Yogi Bear's Guide to Animal Tracks

When Amelia Earhart Built a Roller Coaster

When Ruth Bader Ginsburg Chewed 100 Sticks of Gum

Pucks, Clubs, and Baseball Gloves

Yogi Bear's Guide to Rocks

Kaboom!

Gears Go, Wheels Roll

When Thomas Edison Fed Someone Worms

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

Bubbles Float, Bubbles Pop

Yogi Bear's Guide to Plants