Ellen Lawrence

A Dragonfly's Life

Ellen Lawrence

$5.19 - $10.99

A Butterfly's Life

Ellen Lawrence

$9.82 - $15.99

Cooking with Sunshine: How Plants Make Food

Ellen Lawrence

$7.29 - $9.82

Harpy Eagle

Ellen Lawrence

$9.66 - $26.49

Is Sand a Rock?

Ellen Lawrence

$7.49 - $9.66

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

Ellen Lawrence

$9.82

What Is Weather?

Ellen Lawrence

$5.79 - $9.82

From Bird Poop to Wind: How Seeds Get Around

Ellen Lawrence

$9.91 - $11.59

North American River Otter

Ellen Lawrence

$7.89 - $9.82

What Is the Rock Cycle?

Ellen Lawrence

$8.89

What Are Clouds?

Ellen Lawrence

$6.59 - $9.82

A Frog's Life

Ellen Lawrence

$9.91 - $10.49

Creeping Slime: Slime Molds

Ellen Lawrence

$10.29 - $23.29

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

Ellen Lawrence

$5.39 - $6.49

Magnets

Ellen Lawrence

$9.09 - $10.39

Meat-Eating Plants: Toothless Wonders

Ellen Lawrence

$6.39 - $6.59

Seagulls

Ellen Lawrence

$14.79 - $15.49

Green Anaconda

Ellen Lawrence

$12.29 - $12.89

What Are Rocks Made Of?

Ellen Lawrence

$10.79

What Is the Water Cycle?

Ellen Lawrence

$8.19 - $9.82

Zoom Into Space Pluto: And the Dwarf Planets

Ellen Lawrence

$29.49 - $33.69

A Chameleon's Life

Ellen Lawrence

$6.89 - $9.19

A Kangaroo's Life

Ellen Lawrence

$9.42 - $15.19

A Snake's Life

Ellen Lawrence

$9.42 - $11.49

Freaky Plant Facts: Extreme Greens

Ellen Lawrence

$9.50 - $11.59

Slime Crimes: Hagfish

Ellen Lawrence

$25.29 - $27.74

Roseate Spoonbill

Ellen Lawrence

$22.29

Working in Space

Ellen Lawrence

$10.79 - $12.29

Dirt or Soil--What's the Difference?

Ellen Lawrence

$11.59 - $28.28

Polluted Oceans

Ellen Lawrence

$10.09