Mark Weakland

How Tall?: Wacky Ways to Compare Height

Mark Weakland

$9.19 - $18.99

How Heavy?

Mark Weakland

$7.99 - $22.19

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

Mark Weakland

$5.59 - $8.99

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

Mark Weakland

$6.39 - $8.99

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

Mark Weakland

$9.89 - $13.04

Smash!: Wile E. Coyote Experiments with Simple Machines

Mark Weakland

$6.29 - $24.93

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

Mark Weakland

$5.49 - $23.59

When Amelia Earhart Built a Roller Coaster

Mark Weakland

$6.19 - $10.59

The Solid Truth about Matter

Mark Weakland

$13.39 - $16.19

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

Mark Weakland

$9.99

Kaboom!: Wile E. Coyote Experiments with Chemical Reactions

Mark Weakland

$46.69

Clang!

Mark Weakland

$35.49

Applying the Science of Reading (Quick Reference Guide)

Mark Weakland

$13.95

When Martin Luther King Jr. Wore Roller Skates

Mark Weakland

$7.89 - $14.99

Football Colors (SI Kids Rookie Books)

Mark Weakland

$5.19 - $39.19

Football ABC (SI Kids Rookie Books)

Mark Weakland

$5.29 - $6.59

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

Mark Weakland

$6.49 - $11.59

Football Opposites

Mark Weakland

$5.69 - $26.09

Zombies and Forces and Motion

Mark Weakland

$15.19 - $15.89

When Ruth Bader Ginsburg Chewed 100 Sticks of Gum

Mark Weakland

$9.69 - $23.23

When Neil Armstrong Built a Wind Tunnel

Mark Weakland

$13.69 - $16.29

Bubbles Float, Bubbles Pop

Mark Weakland

$9.99 - $14.89

When Wilma Rudolph Played Basketball

Mark Weakland

$9.99 - $23.23

Super Spellers: Seven Steps to Transforming Your Spelling Instruction

Mark Weakland

$6.59

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

Mark Weakland

$8.50

This Is My School

Mark Weakland

$5.89 - $9.99

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

Mark Weakland

$18.59 - $19.59

Seeds Go, Seeds Grow

Mark Weakland

$5.69 - $9.99

Zombies and Electricity

Mark Weakland

$5.59 - $8.99

When Walt Disney Rode a Pig

Mark Weakland

$6.49