Mark Weakland

No biography available.

Works (50)

Cover of How Tall?

Cover of Scooby-Doo! an even or odd mystery

Scooby-Doo! an even or odd mystery

Cover of Scooby-Doo! and the truth behind werewolves

Scooby-Doo! and the truth behind werewolves

Cover of Scooby-Doo! an addition mystery

Scooby-Doo! an addition mystery

Cover of Scooby-Doo! a subtraction mystery

Scooby-Doo! a subtraction mystery

Cover of Fred Flintstone's adventures with wheels and axles

Fred Flintstone's adventures with wheels and axles

Cover of Fred Flintstone's adventures with screws

Fred Flintstone's adventures with screws

Cover of When Martin Luther King Jr. Wore Roller Skates (Leaders Doing Headstands)

When Martin Luther King Jr. Wore Roller Skates (Leaders Doing Headstands)

Cover of Fred Flintstone's adventures with pulleys

Fred Flintstone's adventures with pulleys

Cover of Seeds Go, Seeds Grow

Seeds Go, Seeds Grow

Cover of Magnets push, magnets pull

Magnets push, magnets pull

Cover of Yogi Bear's Guide to Rocks

Yogi Bear's Guide to Rocks

Cover of Smash!

Cover of How Heavy?

Cover of The lonely existence of asteroids and comets

The lonely existence of asteroids and comets

Cover of Thud!

Cover of Scooby-Doo! and the truth behind vampires

Scooby-Doo! and the truth behind vampires

Cover of Fred Flintstone's adventures with inclined planes

Fred Flintstone's adventures with inclined planes

Cover of Bubbles Float, Bubbles Pop

Bubbles Float, Bubbles Pop

Cover of When Wilma Rudolph Played Basketball

When Wilma Rudolph Played Basketball

Cover of When Bill Gates Memorized an Encyclopedia (Leaders Doing Headstands)

When Bill Gates Memorized an Encyclopedia (Leaders Doing Headstands)

Cover of Fred Flintstone's adventures with levers

Fred Flintstone's adventures with levers

Cover of When Ruth Bader Ginsburg Chewed 100 Sticks of Gum

When Ruth Bader Ginsburg Chewed 100 Sticks of Gum

Cover of West End Treehouse Mystery, The

West End Treehouse Mystery, The

Cover of Onion juice, poop, and other surprising sources of alternative energy

Onion juice, poop, and other surprising sources of alternative energy

Cover of Zombies and forces and motion

Zombies and forces and motion

Cover of Who's Who at School

Who's Who at School

Cover of Scooby-Doo! and the Pyramids of Giza

Scooby-Doo! and the Pyramids of Giza

Cover of Scooby-Doo unmasks monsters

Scooby-Doo unmasks monsters

Cover of Yogi Bear's Guide to Animal Tracks

Yogi Bear's Guide to Animal Tracks

Cover of Gears Go, Wheels Roll

Gears Go, Wheels Roll

Cover of Fred Flintstone's adventures with wedges

Fred Flintstone's adventures with wedges

Cover of Adventures of Perseus

Adventures of Perseus

Cover of Pass, catch, tackle

Pass, catch, tackle

Cover of Hockey counting

Hockey counting

Cover of When Thomas Edison Fed Someone Worms

When Thomas Edison Fed Someone Worms

Cover of The solid truth about matter

The solid truth about matter

Cover of How Does Wi-Fi Work?

How Does Wi-Fi Work?

Cover of Leaders Doing Headstands

Leaders Doing Headstands

Cover of Scooby-Doo! and the Cliff Dwellings of Mesa Verde

Scooby-Doo! and the Cliff Dwellings of Mesa Verde

Cover of Fast, strong, fearless

Fast, strong, fearless

Cover of SI Kids Rookie Books

SI Kids Rookie Books

Cover of Super core

Cover of What Is Light?

Cover of Football opposites

Football opposites

Cover of When Eleanor Roosevelt Learned to Jump a Horse

When Eleanor Roosevelt Learned to Jump a Horse

Cover of Scooby-Doo! and the truth behind mummies

Scooby-Doo! and the truth behind mummies

Cover of Gut Bugs Dust Mites and Other Microorganisms You Cant Live Without

Fact Finders Nasty But Useful Science Paperback

Gut Bugs Dust Mites and Other Microorganisms You Cant Live Without Fact Finders Nasty But Useful Science Paperback

Cover of Scooby-Doo! a number comparisons mystery

Scooby-Doo! a number comparisons mystery

Cover of Hockey patterns

Hockey patterns