Mark Weakland

Thud!: Wile E. Coyote Experiments with Forces and Motion

Mark Weakland

$4.79 - $24.07

Smash!: Wile E. Coyote Experiments with Simple Machines

Mark Weakland

$5.39 - $23.73

Zoom!: Wile E. Coyote Experiments with Speed and Velocity

Mark Weakland

$5.69 - $23.73

How Tall?: Wacky Ways to Compare Height

Mark Weakland

$9.99

Whoosh!: Wile E. Coyote Experiments with Flight and Gravity

Mark Weakland

$4.89 - $23.73

How Heavy?

Mark Weakland

$9.99 - $74.09

Captain Kidd's Crew Experiments with Sinking and Floating (In the Science Lab)

Mark Weakland

$4.69 - $21.23

Seeds Go, Seeds Grow

Mark Weakland

$4.89 - $9.17

The Solid Truth about Matter

Mark Weakland

$7.89 - $8.55

Hockey Shapes (SI Kids Rookie Books)

Mark Weakland

$5.59 - $10.99

When Amelia Earhart Built a Roller Coaster

Mark Weakland

$3.59 - $22.06

When Martin Luther King Jr. Wore Roller Skates

Mark Weakland

$9.17 - $22.06

Yogi Bear's Guide to Plants

Mark Weakland

$18.29 - $22.06

Football ABC (SI Kids Rookie Books)

Mark Weakland

$4.19 - $9.59

Wile E. Coyote, Physical Science Genius

Mark Weakland

$23.39

Scooby-Doo! Unmasks Monsters: The Truth Behind Zombies, Werewolves, and Other Spooky Creatures

Mark Weakland

$7.39 - $9.28

Football Colors (SI Kids Rookie Books)

Mark Weakland

$4.39 - $15.19

Kaboom!: Wile E. Coyote Experiments with Chemical Reactions

Mark Weakland

$23.73

Scooby-Doo! an Addition Mystery: The Case of the Angry Adder

Mark Weakland

$9.69 - $22.06

Zombies and Forces and Motion

Mark Weakland

$4.89 - $9.59

Los Imanes Atraen, los Imanes Repelen/Magnets Push, Magnets Pull

Mark Weakland

$4.99 - $9.99

Football Opposites

Mark Weakland

$5.09 - $21.65

Zombies and Electricity

Mark Weakland

$4.79 - $8.67

When Ruth Bader Ginsburg Chewed 100 Sticks of Gum

Mark Weakland

$9.17 - $22.38

When Walt Disney Rode a Pig

Mark Weakland

$9.17 - $22.06

Yogi Bear's Guide to Animal Tracks

Mark Weakland

$11.39 - $22.38

Wile E. Coyote's Physical Science for Super Geniuses in Training

Mark Weakland

$13.11

Scooby-Doo! and the Truth Behind Vampires

Mark Weakland

$9.19 - $20.82

When Wilma Rudolph Played Basketball

Mark Weakland

$7.09 - $22.06

Scooby-Doo! a Subtraction Mystery: The Case of the Disappearing Doughnuts

Mark Weakland

$22.06