U.S. federal trademark · Serial No. 76056413 · Reg. No. 2572309
printed matter, namely a series of children's fiction books and a series of children's non-fiction books on the topic of mathematics, science, social studies, health, art, technology and physical well-being; and printed teaching materials, namely educational charts and teacher resource books in the fields of mathematics, science, social studies, health, art, technology and physical well-being
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