Ellen Lawrence

A Dragonfly's Life

Ellen Lawrence

$6.29 - $11.49

A Butterfly's Life

Ellen Lawrence

$9.82 - $19.79

Cooking with Sunshine: How Plants Make Food

Ellen Lawrence

$6.59 - $9.42

Harpy Eagle

Ellen Lawrence

$9.66

Is Sand a Rock?

Ellen Lawrence

$9.66 - $11.29

How Do Volcanoes Make Rock?: A Look at Igneous Rock

Ellen Lawrence

$9.82

North American River Otter

Ellen Lawrence

$9.82

From Bird Poop to Wind: How Seeds Get Around

Ellen Lawrence

$9.29 - $10.59

What Is the Rock Cycle?

Ellen Lawrence

$9.59

How Do People Use Rocks?

Ellen Lawrence

$10.29 - $10.79

A Frog's Life

Ellen Lawrence

$9.82 - $10.79

What Is Weather?

Ellen Lawrence

$7.09 - $9.82

Creeping Slime: Slime Molds

Ellen Lawrence

$7.19 - $23.29

How Do Water and Wind Change Rock? A Look at Sedimentary Rock

Ellen Lawrence

$8.89 - $9.39

Dirt or Soil--What's the Difference?

Ellen Lawrence

$11.59 - $27.74

Meat-Eating Plants: Toothless Wonders

Ellen Lawrence

$4.99 - $5.19

A Bird's Life

Ellen Lawrence

$6.29 - $7.19

Seagulls

Ellen Lawrence

$15.89 - $18.89

What Are Clouds?

Ellen Lawrence

$5.99 - $9.82

Poop Detectives

Ellen Lawrence

$12.29

What Is the Water Cycle?

Ellen Lawrence

$9.79 - $11.79

Zoom Into Space Pluto: And the Dwarf Planets

Ellen Lawrence

$33.89

Building with Poop

Ellen Lawrence

$11.59

A Chameleon's Life

Ellen Lawrence

$9.29 - $11.99

A Kangaroo's Life

Ellen Lawrence

$9.42

A Snake's Life

Ellen Lawrence

$9.09 - $9.42

Muskrat

Ellen Lawrence

$9.42 - $10.09

Freaky Plant Facts: Extreme Greens

Ellen Lawrence

$9.50 - $11.59

Slime Crimes: Hagfish

Ellen Lawrence

$25.29 - $27.74

Prickly Plants: Stuck!

Ellen Lawrence

$8.39