Wonders Classroom Trade Book Library Package Grade 1 - ELEMENTARY CORE READING Author:Donald Bear Support and extend each week?s learning with these award-winning trade books, each selected to provide extended readings across each unit's themes and concepts. Each grade level Trade Book Library supports content strands in science and social studies; differentiates with new opportunities to encounter extended complex text; and gives students t... more »he opportunity to write across a deeper collection of texts.« less