Wendy Pfeffer

The Arctic Fox’s Journey (Lets-Read-and-Find-Out Science Stage 1) (Let's-read-and-find-out science)

A New Beginning: Celebrating the Spring Equinox

Light Is All Around Us (Let's-Read-And-Find-Out Science 2) (Let's-read-and-find-out science) (Let's Read and Find Out) (Lets-Read-and-Find-Out Science Stage 2)

The World of Sharks (American Museum of Natural History Level 1)

Wolf Pup (American Museum of Natural History Level 1)

The Longest Day

Life in a Coral Reef (Let's Read & Find Out about Science - Level 2 (Cloth))

A New Beginning

Many Ways to Be a Soldier

We Gather Together

Firefly at Stony Brook Farm (Smithsonian's Backyard )

From Seed to Pumpkin (Let's-read-and-find-out science) (Let's-Read-And-Find-Out Science 1) (Lets-Read-and-Find-Out Science Stage 1)

Firefly at Stonybrook Farm (Smithsonian's Backyard )

Wiggling Worms at Work (Let's-read-and-find-out science) (Lets-Read-and-Find-Out Science Stage 2)

Dolphin Talk (Let's-read-and-find-out science)

Dolphin Talk Whistles Clicks and

Hot Deserts (Living on the Edge)

Icy Antarctic Waters (Living on the Edge)

High Mountains (Living on the Edge)

Deep Oceans (Living on the Edge)

Arctic Frozen Reaches (Living on the Edge)

Duck Grows Up (Woodland Mini Books)

The Big Flood

Mallard Duck at Meadow View Pond (Smithsonian's Backyard ) (Smithsonian's Backyard S.)