Synopsis: Each book in this highly visual, activity-based series starts off with basic information and gradually introduces more complex principles.

Synopsis: Easy-to-grasp explanation of three forms of energy: sound, heat, and light.

Synopsis: A child describes the appearance and activities of a wide variety of flies.

Synopsis: A boy baking cookies introduces the senses of sight, touch, sound, smell, and taste.

Synopsis: A simple description of different types of birds--how they sound and what they do.

Synopsis: Did you know that squirrels live in two-room homes in trees? That they can swim and use their tails as a sail? That when they sleep, they wrap their tails around themselves like a blanket? This picture-and-word tribute to the furry little creatures covers their everyday lives in vivid detail.

Synopsis: Single copy of Serious Survivors (Pathfinder) Discover some of the sneaky strategies that some plants use to survive.

Synopsis: Single copy of Sound All Around (Pioneer). Sounds are all around you. Some can seem very different, but all sounds are a form of mechanical energy.

Synopsis: Animals of all shapes and sizes make epic journeys across our planet, through harsh weather, avoiding hungry predators, in their efforts to survive. Travel around the globe with some of the world's most incredible animals and discover their unique migration stories. Follow the emperor penguin through snow, ice and bitter temperatures; watch as the great white shark swims 10,000 km in search of seals; track huge herds of elephants, on their…

Synopsis: Single copy of Destination: Moon (Pioneer). Blast off into space to explore NASA's ideas about traveling to the moon, building a space station there, and using the moon as a launch pad to Mars.

Synopsis: Single copy of Exploring Caves (Pathfinder). Explore the mysterious world of caves and learn how they form and what animals call them home.