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2020 – Rain, Snow, Sleet, and Hail (eBook) Mari Schuh Factory Shop

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2020 – Rain, Snow, Sleet, and Hail (Paperback) Mari Schuh Factory Shop

Original price was: $ 10.Current price is: $ 6.
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2020 – Rápido y lento (eBook) Pablo de la Vega Factory Shop

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2020 – Rápido y lento (Hardback) Pablo de la Vega Factory Shop

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2020 – Rápido y lento (Paperback) Pablo de la Vega Factory Shop

Original price was: $ 10.Current price is: $ 6.
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2020 – Ready for Science (Series) Rourke Educational Media Factory Shop

Original price was: $ 200.Current price is: $ 80.
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2020 – Ready for Science (Series) Rourke Educational Media Factory Shop

Original price was: $ 100.Current price is: $ 50.
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2020 – Rhinoceros (eBook) Lisa Jackson Factory Shop

Original price was: $ 20.Current price is: $ 12.
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2020 – Rhinoceros (Hardback) Lisa Jackson Factory Shop

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2020 – Rhinoceros (Paperback) Lisa Jackson Factory Shop

Original price was: $ 10.Current price is: $ 6.
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2020 – Rinoceronte (eBook) Santiago Ochoa Factory Shop

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2020 – Rinoceronte (Hardback) Santiago Ochoa Factory Shop

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2020 – Rinoceronte (Paperback) Santiago Ochoa Factory Shop

Original price was: $ 10.Current price is: $ 6.
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2020 – Science Masters (Series) Rourke Educational Media Factory Shop

Original price was: $ 144.Current price is: $ 57.
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2020 – Science Masters (Series) Rourke Educational Media Factory Shop

Original price was: $ 60.Current price is: $ 30.
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2020 – Simple Machines (eBook) Marla Conn Factory Shop

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2020 – Simple Machines (Hardback) Marla Conn Factory Shop

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2020 – Simple Machines (Paperback) Marla Conn Factory Shop

Original price was: $ 10.Current price is: $ 6.
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2020 – Sky Spies (eBook) Sue Heavenrich Factory Shop

Original price was: $ 20.Current price is: $ 12.
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2020 – Sky Spies (Hardback) Sue Heavenrich Factory Shop

Original price was: $ 21.Current price is: $ 13.
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2020 – Sky Spies (Paperback) Sue Heavenrich Factory Shop

Original price was: $ 9.Current price is: $ 5.
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2020 – Sólidos, líquidos, y gases (eBook) Pablo de la Vega Factory Shop

Original price was: $ 20.Current price is: $ 12.
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2020 – Sólidos, líquidos, y gases (Hardback) Pablo de la Vega Factory Shop

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2020 – Sólidos, líquidos, y gases (Paperback) Pablo de la Vega Factory Shop

Original price was: $ 10.Current price is: $ 6.
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2020 – Solids, Liquids, and Gases (eBook) Kaitlyn Duling Factory Shop

Original price was: $ 20.Current price is: $ 12.
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2020 – Solids, Liquids, and Gases (Paperback) Kaitlyn Duling Factory Shop

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2020 – Sound Moves (eBook) Kaitlyn Duling Factory Shop

Original price was: $ 20.Current price is: $ 12.
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2020 – Sound Moves (Hardback) Kaitlyn Duling Factory Shop

Original price was: $ 20.Current price is: $ 12.
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2020 – Sound Moves (Paperback) Kaitlyn Duling Factory Shop

Original price was: $ 10.Current price is: $ 6.
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2020 – Sound Waves (eBook) Tara Haelle Factory Shop

Original price was: $ 20.Current price is: $ 12.
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2020 – Sound Waves (Hardback) Tara Haelle Factory Shop

Original price was: $ 24.Current price is: $ 14.
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2020 – Sound Waves (Paperback) Tara Haelle Factory Shop

Original price was: $ 10.Current price is: $ 6.
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2020 – Spotted Hyena (eBook) Lisa Jackson Factory Shop

Original price was: $ 20.Current price is: $ 12.
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2020 – Spotted Hyena (Hardback) Lisa Jackson Factory Shop

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2020 – Spotted Hyena (Paperback) Lisa Jackson Factory Shop

Original price was: $ 10.Current price is: $ 6.
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2020 – Stenonychosaurus (eBook) Anastasia Suen Factory Shop

Original price was: $ 20.Current price is: $ 12.
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2020 – Stenonychosaurus (Hardback) Anastasia Suen Factory Shop

Original price was: $ 22.Current price is: $ 13.
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2020 – Sun Power (eBook) Kaitlyn Duling Factory Shop

Original price was: $ 20.Current price is: $ 12.
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2020 – Sun Power (Hardback) Kaitlyn Duling Factory Shop

Original price was: $ 20.Current price is: $ 12.
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2020 – Sun Power (Paperback) Kaitlyn Duling Factory Shop

Original price was: $ 10.Current price is: $ 6.
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2020 – Super Science (Series) Rourke Educational Media Factory Shop

Original price was: $ 54.Current price is: $ 27.
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2020 – Super Science (Series) Rourke Educational Media Factory Shop

Original price was: $ 126.Current price is: $ 50.
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2020 – Thirsty Bugs (eBook) Lisa Amstutz Factory Shop

Original price was: $ 20.Current price is: $ 12.
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2020 – Thirsty Bugs (Hardback) Lisa Amstutz Factory Shop

Original price was: $ 20.Current price is: $ 12.
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2020 – Thirsty Bugs (Paperback) Lisa Amstutz Factory Shop

Original price was: $ 10.Current price is: $ 6.
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2020 – Triceratops (eBook) Anastasia Suen Factory Shop

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2020 – Triceratops (Hardback) Anastasia Suen Factory Shop

Original price was: $ 22.Current price is: $ 13.
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2020 – Triceratops (Paperback) Anastasia Suen Factory Shop

Original price was: $ 9.Current price is: $ 6.
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2020 – Tu cuerpo en crecimiento (Hardback) Lori Mortensen Factory Shop

Original price was: $ 20.Current price is: $ 12.
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2020 – Tu cuerpo en crecimiento (Paperback) Lori Mortensen Factory Shop

Original price was: $ 10.Current price is: $ 6.
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2020 – Tundra Animals (eBook) Lisa Colozza Cocca Factory Shop

Original price was: $ 20.Current price is: $ 12.
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2020 – Tundra Animals (Hardback) Lisa Colozza Cocca Factory Shop

Original price was: $ 22.Current price is: $ 13.