2012 - Melting Matter (Paperback)

Melting Matter (Paperback)

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2012 - Matter Comes In All Shapes (Paperback)

Matter Comes In All Shapes (Paperback)

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2012 - Materia derretida (Melting Matter) (Paperback)

Materia derretida (Melting Matter) (Paperback)

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2012 - Magnet Power (Paperback)

Magnet Power (Paperback)

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2012 - Los tres pequeños recicladores (The Three Little Recyclers) (Paperback)

Los tres pequeños recicladores (The Three Little Recyclers) (Paperback)

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2012 - Los problemas del intercambio (The Trouble With Trading) (Paperback)

Los problemas del intercambio (The Trouble With Trading) (Paperback)

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2012 - Lizzie Little, the Sky is Falling! (Paperback)

Lizzie Little, the Sky is Falling! (Paperback)

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2012 - Living Or Nonliving? (Paperback)

Living Or Nonliving? (Paperback)

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2012 - Let's Classify Animals! (Paperback)

Let's Classify Animals! (Paperback)

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2012 - Las plantas producen su propio alimento (Plants Make Their Own Food) (Paperback)

Las plantas producen su propio alimento (Plants Make Their Own Food) (Paperback)

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2012 - Lagartija Lisa: ¡El cielo se está cayendo! (Lizzie Little, The Sky Is Falling!) (Paperback)

Lagartija Lisa: ¡El cielo se está cayendo! (Lizzie Little, The Sky Is Falling!) (Paperback)

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2012 - La superficie cambiante de la tierra (Earth's Changing Surface) (Paperback)

La superficie cambiante de la tierra (Earth's Changing Surface) (Paperback)

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2012 - Kick, Pass, Score! (Paperback)

Kick, Pass, Score! (Paperback)

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2012 - It's Broken! (Paperback)

It's Broken! (Paperback)

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2012 - I Use Simple Machines (Paperback)

I Use Simple Machines (Paperback)

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2012 - I Use Science Tools (Paperback)

I Use Science Tools (Paperback)

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2012 - I Use A Mouse (Paperback)

I Use A Mouse (Paperback)

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2012 - How Do Plants Grow? (Paperback)

How Do Plants Grow? (Paperback)

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2012 - Helping Habitats (Paperback)

Helping Habitats (Paperback)

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2012 - Hábitats de los animales (Animal Habitats) (Paperback)

Hábitats de los animales (Animal Habitats) (Paperback)

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2012 - Gravity! Do You Feel It? (Paperback)

Gravity! Do You Feel It? (Paperback)

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2012 - Goods Or Services? (Paperback)

Goods Or Services? (Paperback)

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2012 - Fossils (Paperback)

Fossils (Paperback)

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2012 - Formas de la materia (Matter Comes In All Shapes) (Paperback)

Formas de la materia (Matter Comes In All Shapes) (Paperback)

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2012 - Forces and Motion At Work (Paperback)

Forces and Motion At Work (Paperback)

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2012 - Floods, Dams, and Levees (Paperback)

Floods, Dams, and Levees (Paperback)

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2012 - Floating and Sinking (Paperback)

Floating and Sinking (Paperback)

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2012 - Estudiamos el tiempo y el clima (Studying Weather and Climates) (Paperback)

Estudiamos el tiempo y el clima (Studying Weather and Climates) (Paperback)

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2012 - Enterprise STEM (Paperback)

Enterprise STEM (Paperback)

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2012 - Endangered! (Paperback)

Endangered! (Paperback)

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2012 - El viejo mcperro tenía un zoológico (Old Mcdoggle Had A Zoo) (Paperback)

El viejo mcperro tenía un zoológico (Old Mcdoggle Had A Zoo) (Paperback)

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2012 - El mejor cumpleaños (Best Birthday) (Paperback)

El mejor cumpleaños (Best Birthday) (Paperback)

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2012 - El día y la noche (Day and Night) (Paperback)

El día y la noche (Day and Night) (Paperback)

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2012 - El ciclo de vida de las plantas (Plant Life Cycles) (Paperback)

El ciclo de vida de las plantas (Plant Life Cycles) (Paperback)

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2012 - Earth's Changing Surface (Paperback)

Earth's Changing Surface (Paperback)

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2012 - Earth Is Tilting! (Paperback)

Earth Is Tilting! (Paperback)

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2012 - Do I Have To . . . (Paperback)

Do I Have To . . . (Paperback)

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2012 - Détente y sigue, rápido y lento (Stop and Go, Fast and Slow) (Paperback)

Détente y sigue, rápido y lento (Stop and Go, Fast and Slow) (Paperback)

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2012 - Corre, nada, vuela (Run, Swim, Fly) (Paperback)

Corre, nada, vuela (Run, Swim, Fly) (Paperback)

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2012 - Apple Trees and The Seasons (Paperback)

Apple Trees and The Seasons (Paperback)

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2012 - Animal Habitats (Paperback)

Animal Habitats (Paperback)

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2012 - Animal Adaptations (Paperback)

Animal Adaptations (Paperback)

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2012 - Adaptaciones de los animales (Animal Adaptations) (Paperback)

Adaptaciones de los animales (Animal Adaptations) (Paperback)

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2012 - Adaptaciones de las plantas (Plant Adaptations) (Paperback)

Adaptaciones de las plantas (Plant Adaptations) (Paperback)

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2012 - Abuelo viene a la clase de primer grado (Grandpa Comes To First Grade) (Paperback)

Abuelo viene a la clase de primer grado (Grandpa Comes To First Grade) (Paperback)

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2011 - ¿Dónde quieres vivir? (Habitat Homes) (Paperback)

¿Dónde quieres vivir? (Habitat Homes) (Paperback)

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2011 - What Is An Attribute? (Paperback)

What Is An Attribute? (Paperback)

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2011 - Turn On The Light (Paperback)

Turn On The Light (Paperback)

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