Buffy Silverman

How Do Monster Trucks Work?

Buffy Silverman

$5.89 - $12.16

Simple Machines: Forces in Action

Buffy Silverman

$4.39 - $18.19

How Do Hot Air Balloons Work?

Buffy Silverman

$12.39 - $25.79

How Do Trains Work?

Buffy Silverman

$5.89 - $10.29

Me and My Shadow: A Book About Light

Buffy Silverman

$8.59 - $16.69

How Do Formula One Race Cars Work?

Buffy Silverman

$6.39 - $44.79

On a Gold-Blooming Day: Finding Fall Treasures

Buffy Silverman

$8.59 - $30.13

Can You Tell a Cheetah from a Leopard?

Buffy Silverman

$5.49

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

Buffy Silverman

$5.59

Can You Tell a Horse from a Pony?

Buffy Silverman

$10.79 - $12.29

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

Buffy Silverman

$18.89 - $21.59

Composting

Buffy Silverman

$12.29 - $33.19

Hair Traits

Buffy Silverman

$25.99 - $55.99

Magnet Power

Buffy Silverman

$6.69 - $9.95

Bonobos

Buffy Silverman

$14.29 - $16.39

Zap! It's Electricity!

Buffy Silverman

$4.79

Unusual Traits

Buffy Silverman

$9.39 - $11.79

How Do Jets Work?

Buffy Silverman

$6.69 - $9.99

Can You Tell an Alligator from a Crocodile?

Buffy Silverman

$23.19

Little Stars Snowboarding

Buffy Silverman

$21.72

Stop and Go, Fast and Slow: Moving Objects in Different Ways

Buffy Silverman

$6.89 - $9.95

Can You Tell a Frog from a Toad?

Buffy Silverman

$15.09 - $30.29

Do You Know about Amphibians?

Buffy Silverman

$15.89 - $34.59

Can You Tell a Tyrannosaurus from an Allosaurus?

Buffy Silverman

$40.39 - $46.09

On a Snow-Melting Day: Seeking Signs of Spring

Buffy Silverman

$4.99 - $28.68

Energy All Around

Buffy Silverman

$6.79 - $8.95

How Do Fire Trucks Work?

Buffy Silverman

$10.79

Meet a Baby Chicken

Buffy Silverman

$8.09 - $71.39

Do You Know about Birds?

Buffy Silverman

$7.79

Can You Tell a Gecko from a Salamander?

Buffy Silverman

$10.79 - $12.29