"Understanding Matter and Energy"--Cover Teacher's Guide.
Content Note
What is Matter? -- What Are Solids? -- What Are Solids Like? -- What Happens When You Mix Solids? -- What Are Liquids? -- What Are Liquids Like? -- What Happens When You Mix Solids and Liquids? -- How Can You Wipe Up Spills? -- What Happens to Liquids in Liquids? -- Which Solids Float in Liquids? -- 11. How Does Water Change State? -- How Do Changes of State Affect Us? -- How Can You Use Liquids and Solids Safely? -- How Can You Store and Dispose of Liquids and Solids.