Buffy Silverman

How Do Monster Trucks Work?

Buffy Silverman

$4.59 - $11.49

Simple Machines: Forces in Action

Buffy Silverman

$4.99 - $26.49

How Do Formula One Race Cars Work?

Buffy Silverman

$9.99 - $39.19

How Do Trains Work?

Buffy Silverman

$6.09 - $8.69

How Do Hot Air Balloons Work?

Buffy Silverman

$7.19 - $12.27

Me and My Shadow: A Book About Light

Buffy Silverman

$4.59 - $6.09

On a Gold-Blooming Day: Finding Fall Treasures

Buffy Silverman

$8.69 - $29.84

Can You Tell a Cheetah from a Leopard?

Buffy Silverman

$7.59

Body Parts: Double-Jointedness, Hitchhiker's Thumb, and More

Buffy Silverman

$6.09

Can You Tell an Alligator from a Crocodile?

Buffy Silverman

$8.29 - $26.49

Can You Tell a Dolphin from a Porpoise?

Buffy Silverman

$37.29 - $44.79

Composting

Buffy Silverman

$29.39

The KidHaven Science Library - Molds and Fungi (The KidHaven Science Library)

Buffy Silverman

$5.59 - $6.69

Magnet Power

Buffy Silverman

$5.89 - $9.95

Bonobos

Buffy Silverman

$13.19 - $30.29

On a Snow-Melting Day: Seeking Signs of Spring

Buffy Silverman

$9.39 - $28.41

Energy All Around

Buffy Silverman

$5.09 - $8.95

Do You Know about Birds?

Buffy Silverman

$6.89 - $7.89

Can You Tell a Bee from a Wasp?

Buffy Silverman

$8.79

Do You Know about Amphibians?

Buffy Silverman

$8.49 - $9.69

Do You Know about Reptiles?

Buffy Silverman

$26.49

Hair Traits

Buffy Silverman

$50.39 - $63.99

Can You Tell a Gecko from a Salamander?

Buffy Silverman

$20.09

On a Flake-Flying Day: Watching Winter's Wonders

Buffy Silverman

$10.79 - $29.84

Zap! It's Electricity!

Buffy Silverman

$18.69

Unusual Traits

Buffy Silverman

$6.99 - $9.69

Do You Know about Mammals?

Buffy Silverman

$6.39

Meet a Baby Chicken

Buffy Silverman

$12.79

How Do Fire Trucks Work?

Buffy Silverman

$14.19 - $18.19

Can You Tell a Cricket from a Grasshopper?

Buffy Silverman

$11.09 - $13.29