(ENGLISH)3rd GradeBLZ | Science Journals Series: 3 | U4 | Properties and Changes in MatterHelp students build a deep understanding of matter—from what it is, to how it behaves, and how it changes. This three-lesson journal unit introduces matter as the building blocks of everything, explores its observable properties, and examines how it can change through heating, cooling, dissolving, or combining. Each lesson integrates reading, writing, and reflection to build conceptual understanding, scien