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    Cinderella's Big Foot
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    2.7   | 
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    Cinderella: The Terrible Truth
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    3.3   | 
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    Circulatory System
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    Circus Web
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    2.9   | 
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    Citizenship
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    Citizenship in Action (6 titles)
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    City
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    City Homes
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    City Workers During COVID-19
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    Civic Readiness (6 titles)
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    Clara Barton
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    4.5   | 
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    Clase S de Mercedes-Benz (S-Class by Mercedes-Benz)
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    Class Field Trip (6 titles)
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    Classic Cars: 1931-1980
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    6.8   | 
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    Classic Fairy Tales with a Twist (Cuentos de hadas clásicos con un toque diferente) Bilingual Eng/Spa (12 titles)
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    Classifying Animals
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    Classroom Games
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    5.8   | 
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    Classroom Games (revised edition)
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    Cleopatra's coin
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    5.8   | 
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    Clever Atami
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    Climate
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    Climate Maps
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    4.3   | 
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    Climbing
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    Cloning - frontiers of genetic engineering
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