Ellen Lawrence

Cooking with Sunshine: How Plants Make Food

Ellen Lawrence

$6.69 - $9.24

Is Sand a Rock?

Ellen Lawrence

$6.39 - $16.19

A Dragonfly's Life

Ellen Lawrence

$4.89 - $9.08

Harpy Eagle

Ellen Lawrence

$6.39 - $13.79

What Is the Rock Cycle?

Ellen Lawrence

$4.79 - $22.68

A Butterfly's Life

Ellen Lawrence

$4.89 - $5.09

How Do People Use Rocks?

Ellen Lawrence

$5.09

Creeping Slime: Slime Molds

Ellen Lawrence

$9.59 - $22.38

Baking and Crushing: A Look at Metamorphic Rock

Ellen Lawrence

$9.29 - $22.68

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

Ellen Lawrence

$9.24

Freaky Plant Facts: Extreme Greens

Ellen Lawrence

$9.24 - $9.99

A Frog's Life

Ellen Lawrence

$16.19 - $18.09

Green Anaconda

Ellen Lawrence

$15.89 - $26.30

From Bird Poop to Wind: How Seeds Get Around

Ellen Lawrence

$5.59 - $9.24

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

Ellen Lawrence

$9.89 - $22.68

Building with Poop

Ellen Lawrence

$5.59

Dirt or Soil--What's the Difference?

Ellen Lawrence

$26.30

Roseate Spoonbill

Ellen Lawrence

$24.89

A Bird's Life

Ellen Lawrence

$19.19 - $22.99

Seagulls

Ellen Lawrence

$15.69 - $17.89

What Is the Water Cycle?

Ellen Lawrence

$11.39

What Are Rocks Made Of?

Ellen Lawrence

$18.89 - $22.68

North American River Otter

Ellen Lawrence

$8.94

Poop Detectives

Ellen Lawrence

$11.49

Arapaima

Ellen Lawrence

$16.79 - $26.30

Your Dog's Superhero Skills

Ellen Lawrence

$9.59

A Periodical Cicada's Life

Ellen Lawrence

$9.24

Working in Space

Ellen Lawrence

$9.59 - $9.99

Magnets

Ellen Lawrence

$5.39 - $22.68

A Snake's Life

Ellen Lawrence

$9.24