“What’s the matter?” Engage your students while learning about density, buoyancy, sinking, and floating with this hands-on science activity pack! Perfect for 4th–6th grade classrooms, this resource can be used for independent work, small groups, whole group instruction, centers, homework, quizzes, or exit tickets. Students will explore how matter behaves while practicing observation, prediction, and critical thinking skills. 📦 What’s Included: Lesson Ideas & Teacher Tips Student Notes Pa