2013 - Time for a Trim (Paperback)

Time for a Trim (Paperback)

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2013 - That's Not Fair! (Paperback)

That's Not Fair! (Paperback)

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2013 - Keep Your Chin Up (Paperback)

Keep Your Chin Up (Paperback)

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2013 - Charlie's Harmonica (Paperback)

Charlie's Harmonica (Paperback)

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2013 - The Nervous System (Paperback)

The Nervous System (Paperback)

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2013 - Perfect Predators (Paperback)

Perfect Predators (Paperback)

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2013 - Uso de instrumentos científicos (Using Scientific Tools) (Paperback)

Uso de instrumentos científicos (Using Scientific Tools) (Paperback)

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2013 - Las rocas, los minerales y el suelo (Rocks, Minerals, and Soil) (Paperback)

Las rocas, los minerales y el suelo (Rocks, Minerals, and Soil) (Paperback)

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2012 - Una jungla en mi patio (The Jungle In My Yard) (Paperback)

Una jungla en mi patio (The Jungle In My Yard) (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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2012 - ¡Demasiado ruido! (Too Much Noise) (Paperback)

¡Demasiado ruido! (Too Much Noise) (Paperback)

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2012 - ¡Chisss! ¿Qué es ese ruido? (Shh! What's That Sound?) (Paperback)

¡Chisss! ¿Qué es ese ruido? (Shh! What's That Sound?) (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 - 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 - Los tres pequeños recicladores (The Three Little Recyclers) (Paperback)

Los tres pequeños recicladores (The Three Little Recyclers) (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 - ¡Pero yo lo quiero! (But I Want It!) (Paperback)

¡Pero yo lo quiero! (But I Want It!) (Paperback)

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2012 - ¡Ay! ¡Me cosieron! (Ouch! Stitches) (Paperback)

¡Ay! ¡Me cosieron! (Ouch! Stitches) (Paperback)

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2012 - Utilizo máquinas simples (I Use Simple Machines) (Paperback)

Utilizo máquinas simples (I Use Simple Machines) (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 - ¿Cómo crecen las plantas? (How Do Plants Grow?) (Paperback)

¿Cómo crecen las plantas? (How Do Plants Grow?) (Paperback)

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2012 - ¿A quién me parezco? (Who Do I Look Like?) (Paperback)

¿A quién me parezco? (Who Do I Look Like?) (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 - ¿Qué hay en el menú de la cadena alimenticia? (What's On The Food Chain Menu?) (Paperback)

¿Qué hay en el menú de la cadena alimenticia? (What's On The Food Chain Menu?) (Paperback)

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2012 - ¿Natural o artificial? (Natural Or Man-Made?) (Paperback)

¿Natural o artificial? (Natural Or Man-Made?) (Paperback)

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2012 - ¿Hacia dónde se va el agua? (Where Did The Water Go?) (Paperback)

¿Hacia dónde se va el agua? (Where Did The Water Go?) (Paperback)

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2012 - ¡Zas! ¡Es la electricidad! (Zap! It's Electricity!) (Paperback)

¡Zas! ¡Es la electricidad! (Zap! It's Electricity!) (Paperback)

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2012 - ¡La tierra está inclinada! (Earth Is Tilting!) (Paperback)

¡La tierra está inclinada! (Earth Is Tilting!) (Paperback)

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2012 - ¡Gravedad! ¿La sientes? (Gravity! Do You Feel It?) (Paperback)

¡Gravedad! ¿La sientes? (Gravity! Do You Feel It?) (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 - ¿Cómo está el clima hoy? (What's The Weather Like Today?) (Paperback)

¿Cómo está el clima hoy? (What's The Weather Like Today?) (Paperback)

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2012 - ¿Animado o inanimado? (Living Or Nonliving?) (Paperback)

¿Animado o inanimado? (Living Or Nonliving?) (Paperback)

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2012 - Who Do I Look Like? (Paperback)

Who Do I Look Like? (Paperback)

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2012 - Stop and Go, Fast and Slow (Paperback)

Stop and Go, Fast and Slow (Paperback)

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2012 - Solid Or Liquid? (Paperback)

Solid Or Liquid? (Paperback)

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2012 - Run, Swim, Fly (Paperback)

Run, Swim, Fly (Paperback)

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2012 - Our Sun Brings Life (Paperback)

Our Sun Brings Life (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 - What Do Critters Do In The Winter? (Paperback)

What Do Critters Do In The Winter? (Paperback)

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2012 - Melting Matter (Paperback)

Melting Matter (Paperback)

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

Gravity! Do You Feel It? (Paperback)

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2012 - Plant Adaptations (Paperback)

Plant Adaptations (Paperback)

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2012 - Matter Comes In All Shapes (Paperback)

Matter Comes In All Shapes (Paperback)

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2012 - Living Or Nonliving? (Paperback)

Living Or Nonliving? (Paperback)

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2012 - I Use A Mouse (Paperback)

I Use A Mouse (Paperback)

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2012 - Floating and Sinking (Paperback)

Floating and Sinking (Paperback)

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