लेखक: Katharine Kenah

A pair of eyes glows out at you from the darkness. You hear the flapping of wings. Shh! Night Animals introduces fascinating facts about some of the most interesting animals ever to roam the night. …

A humming sound grows louder and louder. Suddenly, a bug the size of your hand is resting on your shoulder! Wow! Big Animals introduces some of the largest, and most interesting, creatures on planet …

A gray fin suddenly rises out of the still blue water. Watch out! A great white shark is looking for its next meal. Cool! Sea Life introduces some of the most interesting and unusual creatures that …

Zap! The sea anemone stings and paralyzes a passing small fish. It has just captured dinner for itself and the clown fish. Look! Nature’s Helpers introduces some of the most remarkable, and …

Thunder booms. Lightning crashes in the sky. Watch out! Alert! Wild Weather introduces fascinating facts about some of the fiercest weather conditions on earth. The Spectrum Readers are the perfect …

Your breath quickens as you stand atop the Empire State Building. Over a thousand feet below you, the ground appears to spin. Amazing! Structures introduces some of the most awe-inspiring, man-made …

A female sea turtle swims slowly and steadily against the ocean tide. With each stroke, she is a little bit closer to completing her thousand-mile journey back to the beach where she was born. Wild! …

Brace yourself. Nearby, a volcano spews red-hot molten lava that is flowing right toward you! Warning! Disasters introduces electrifying facts about natural disasters and other events that rock the …

You see something move out of the corner of your eye. Is anything out there? Look Closely! Hidden Animals introduces some of the incredible animals that utilize camouflage to survive in the wild. …

You step up to a ledge and look down into a canyon that is two miles deep. Where on earth are you? Extreme! Earth introduces some of the most radical locations on planet Earth. Spectrum(R) Readers …

Don’t move. A hairy spider is lurking right behind you! Danger! Deadly Animals introduces spine-tingling facts about some of the smallest, and deadliest, animals in the world. Spectrum(R) Readers are …

A human being loses an average of 70-100 strands of hair a day. A sneeze travels at speeds in excess of 100 miles per hour. Fascinating! Human Bodies delves inside the human body and introduces these …

Thousands of stars sparkle in the sky. A bolt of light streaks across the darkness. Mysterious! Outer Space introduces some of the most fascinating facts about outer space. Spectrum(R) Readers are …

You hear a growl. Something rustles in the leaves. A giant predator has just found its next victim! Run! Predators introduces amazing facts about some of the most fascinating predators on earth. …

A bug softly lands on a small plant. Whoosh! It has just been caught inside the mouth of a meat-eating pitcher plant. Strange! Plants introduces some of the most shocking plants on earth. Spectrum(R) …

A pair of eyes glows out at you from the darkness. You hear the flapping of wings. Shh! Night Animals introduces fascinating facts about some of the most interesting animals ever to roam the night. …

A humming sound grows louder and louder. Suddenly, a bug the size of your hand is resting on your shoulder! Wow! Big Animals introduces some of the largest, and most interesting, creatures on planet …

A gray fin suddenly rises out of the still blue water. Watch out! A great white shark is looking for its next meal. Cool! Sea Life introduces some of the most interesting and unusual creatures that …

Zap! The sea anemone stings and paralyzes a passing small fish. It has just captured dinner for itself and the clown fish. Look! Nature’s Helpers introduces some of the most remarkable, and …

Thunder booms. Lightning crashes in the sky. Watch out! Alert! Wild Weather introduces fascinating facts about some of the fiercest weather conditions on earth. The Spectrum Readers are the perfect …

Your breath quickens as you stand atop the Empire State Building. Over a thousand feet below you, the ground appears to spin. Amazing! Structures introduces some of the most awe-inspiring, man-made …

A female sea turtle swims slowly and steadily against the ocean tide. With each stroke, she is a little bit closer to completing her thousand-mile journey back to the beach where she was born. Wild! …

Brace yourself. Nearby, a volcano spews red-hot molten lava that is flowing right toward you! Warning! Disasters introduces electrifying facts about natural disasters and other events that rock the …

You step up to a ledge and look down into a canyon that is two miles deep. Where on earth are you? Extreme! Earth introduces some of the most radical locations on planet Earth. Spectrum(R) Readers …

Don’t move. A hairy spider is lurking right behind you! Danger! Deadly Animals introduces spine-tingling facts about some of the smallest, and deadliest, animals in the world. Spectrum(R) Readers are …

You see something move out of the corner of your eye. Is anything out there? Look Closely! Hidden Animals introduces some of the incredible animals that utilize camouflage to survive in the wild. …

A human being loses an average of 70-100 strands of hair a day. A sneeze travels at speeds in excess of 100 miles per hour. Fascinating! Human Bodies delves inside the human body and introduces these …

You hear a growl. Something rustles in the leaves. A giant predator has just found its next victim! Run! Predators introduces amazing facts about some of the most fascinating predators on earth. …

Thousands of stars sparkle in the sky. A bolt of light streaks across the darkness. Mysterious! Outer Space introduces some of the most fascinating facts about outer space. Spectrum(R) Readers are …

A bug softly lands on a small plant. Whoosh! It has just been caught inside the mouth of a meat-eating pitcher plant. Strange! Plants introduces some of the most shocking plants on earth. Spectrum(R) …