Lesson 1–Solids, Liquids, and Gases
- TB: Changes of State Transitions
- B: What is Matter?
- Engineering Connection: Solid, Liquid or Gas? – identify materials as solids, liquids, or gases
Lesson 2–Condensation and Evaporation
- A: Changing State On-Line
- Engineering Connection: Witnessing Evaporation – conduct a study of evaporation and transpiration
Lesson 3 Condensation causes Clouds
Lesson 4–Water Cycle and Winter Precipitation
- A: Water Cycle Investigation
- D: Water cycle
- D, SB: Enchanted Learning: Water Cycle
- CAPABLE STUDENT – Winter Storms
- TB: Severe Weather – Winter Weather
- TB: Severe Weather – Thunderstorms
- TB: Severe Weather – Hail
Lesson 6 Record Temperature
Lesson 7 Heat in Oregon
A: Activities  TB: Teacher Background  SB: Student Background
Engineering Connection
Ask an Expert
Craft Activities from Enchantedlearning.com
Language Activities
Linking to Literature
Snacks
Very Capable Students
Ask an Expert
Careers in Science
Craft
Language Activities
Math Activities
Social Studies
- Weather Safety
- D: US current weather map
- D: US current temperature map
- D: US current temperature change map
- D: US current wind map
Spanish Pages
Very Capable Students