Celebrate Valentine’s Day with a heart-themed science reader that blends nonfiction, writing, vocabulary, and crafting!This Heart Science Unit is perfect for second grade classrooms during February. Students will explore how the heart works, practice reading comprehension, build science vocabulary, and create a heart garland craft for a fun, educational holiday celebration. Aligned to NGSS, TEKS, and Common Core, this resource makes it easy to integrate science and literacy with hands-on, eng