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Scrooge, a penny-pinching, mean, old man is visited by three ghosts on Christmas Eve that change his life.
It is an ebook from The International Children's Digital Library, a project of the ICDL Founda ...
CK-12 Algebra Explorations is a hands-on series of activities that guides students from Pre-K to Grade 7 through algebraic concepts.
It is an educational content of CK-12 Foundation (to access some of ...