Polly's pen pal, Ally, is 125 centimeters tall, weighs 25 kilograms, and lives 450 kilometers away -- and Polly is determined to find a way to visit her! A story of long-distance friendship introduces
Captain Invincible and his intrepid space-dog, Comet, are on a perilous journey back to Earth!Throughout their mission, the fearless captain and his canine sidekick encounter asteroids, poisonous gas,
This inviting program delivers fully developed content; relevant, engaging features; and a fresh, student-friendly design that appeals to every student in your diverse classroom. To enhance your stude
