New! Integrated Science + Language Unit for Split Grade 3/4 Classrooms EARTH, SOIL & SUSTAINABILITY: A Complete Unit on Earth & Space Systems + Literacy Skills!Looking for a meaningful, cross-curricular unit that fully integrates Grade 3 and 4 Ontario Science expectations with Language outcomes? This ready-to-use resource is designed just for split-grade classrooms, blending Earth and Space Systems content with essential writing, grammar, and reading skills—all while encouraging curiosi