Sing and read along as you learn about Earth's polar animals, including why the penguin and polar bear will never meet! Paired text and music helps engage students and increases their retention of key
Find out how animals survive in the dry and often very hot desert climate while singing and reading along! Paired music and text increases student engagement and helps kids retain key facts. Includes
Grassland animals run as herds for protection on the open, grassy plains. What other animals are they running from? Find out in this song and book about grassland animals! Paired books and music incre
Find out how animals survive in the dry and often very hot desert climate while singing and reading along! Paired music and text increases student engagement and helps kids retain key facts. Includes
Grassland animals run as herds for protection on the open, grassy plains. What other animals are they running from? Find out in this song and book about grassland animals! Paired books and music incre
Sing and read along as you learn about Earth's polar animals, including why the penguin and polar bear will never meet! Paired text and music helps engage students and increases their retention of key
Sing and read along as you learn about Earth's polar animals, including why the penguin and polar bear will never meet! Paired text and music helps engage students and increases their retention of key
Grassland animals run as herds for protection on the open, grassy plains. What other animals are they running from? Find out in this song and book about grassland animals! Paired books and music incre
Rain forests are home to many animals—some we've never even seen! Get a look at some rain forest species and where they live as you sing and read along! Includes paperback book, online music access, a
A-woo! A-woo! Ambulances are here to help! Learn how and where they do their work in this Machines! song. ¡Auuuh! ¡Auuuh! ¡Ambulancias llegaron para ayudar! Aprende cómo y dónde trabajan en esta canc
Bang! Crash! Garbage Trucks are here to clean! Learn how and where they do their work in this Machines! song. ¡Zas! ¡Crac! ¡Camiones de basura llegaron para limpiar! Aprende cómo y dónde trabajan en
Rumble, rumble! Bulldozers are here to clear the way! Learn how and where they do their work in this Machines! song. ¡Bum, bum! ¡Buldóceres llegaron para hacer camino! Aprende cómo y dónde trabajan e
When two kids get lost in the woods, they get caught by an evil witch. How will they escape? Sing along to this Fairy Tale Tune in Hansel and Gretel: A Favorite Story in Rhythm and Rhyme.
What does it mean for players to be Good Sports? When some flag football players follow the rules and show respect for others, everyone stays safe and has fun. Cheer them on when Good Sports Play Fair
What month is it? The Months of the Year give us clues! Months are Patterns of Time that help us know what we might be doing and what the weather will be like, now and later in the year.
What season is it? The Seasons of the Year give us clues! Seasons are Patterns of Time that help us know what the weather will be like and what clothes to wear, now and later in the year.
Families come in different sizes, but everybody needs people to care about them! How Are We Alike and Different? Find out in My Family, Your Family, our Families.
Written and peer reviewed by experts from around the globe, Encyclopedia of Polymer Science and Technology provides up-to-date coverage of traditional topics of continuing interest to professionals, r
A mathematically rigorous explanation of how manufacturing deviations and damage on the working surfaces of gear teeth cause transmission-error contributions to vibration excitationsSome gear-tooth wo
A comprehensive resource on the past, present, and future of space technologyResearchers in optics, materials processing, and telecommunications require a reference that can provide a quick study of a
This short, concrete, and to-the-point book guides students through this vast field of conflicting opinions. The book begins from the premise that students benefit most from seeing a balanced treatmen
"This is one of the most coherent and comprehensive theories of evaluation yet formulated and one that makes a most valuable contribution. The authors are pioneering in important new directions."--Ern
Dealing with the principles of calibration--both the theoretical and mathematical constructs which relate features of calibration equations to the physical phenomena that affect instruments and sample