Carol J. Lugtu

Dolphins [Scholastic] (Under the Sea)

Sharks [Scholastic] (Under the Sea)

Natural and Human-Made

Living and Nonliving

Solids, Liquids, and Gases

Water Basics

Soil Basics

Dinosaurios y Animales Prehistóricos

Clown Fish [Scholastic]

Dolphins [Scholastic]

My Brain

Life in a Forest

My Muscles

Life in an Ocean

Life in a Rain Forest

Dinosaurios y Animales Prehistóricos/Dinosaurs and Prehistoric Animals

Mastodonte Americano

Under the Sea Collection

Rock Basics

Apatosaurus

Ambulances

Dinosaurs and Prehistoric Animals

Velociraptor/Velociraptor

Focas

Sharks

Under the Sea

My Stomach

My Bones

Dolphins

Sea Turtles

Life in a Pond

Sea Horses

Living in a Biome

Braquiosaurio/Brachiosaurus

Life in a Wetland

Brachiosaurus

Rescue Boats

Jellyfish

American Mastodon

Life in a Stream

Whales

Life in a Polar Region

Life in a Desert

Apatosaurio/Apatosaurus

Corals

Whales [Scholastic]