Lesson Plan
Chasing Raindrops Lesson Plan
Students will identify and describe the four main stages of the water cycle—evaporation, condensation, precipitation, and collection—through visualization, digital simulation, and guided practice.
Understanding the water cycle helps students connect classroom science to real-world weather patterns, fosters environmental awareness, and lays groundwork for future earth science concepts.
Audience
3rd Grade
Time
30 minutes
Approach
Combine visual aids, digital simulation, and hands-on practice.
Prep
Prepare Materials
10 minutes
- Print 30 copies of the Evaporation and Condensation Handout
- Display the Water Cycle Diagram Poster prominently in the classroom
- Cut and organize the Water Cycle Vocabulary Cards
- Ensure student devices are ready with the Interactive Water Cycle Simulation
- Distribute blank Observation Journals at each desk
Step 1
Introduction
5 minutes
- Show the Water Cycle Diagram Poster and ask students what they notice about water movement
- Introduce key terms using the Water Cycle Vocabulary Cards: evaporation, condensation, precipitation, collection
- Activate prior knowledge by asking what happens to puddles after rain
- Differentiation:
- Provide visual cues for ELL students by pointing to diagram parts
- Challenge advanced students: ask how temperature affects evaporation rate
Step 2
Interactive Exploration
10 minutes
- Pair students and have them explore the Interactive Water Cycle Simulation
- Instruct pairs to adjust variables (temperature, humidity) and observe changes in each stage
- Students record observations and questions in their Observation Journals
- Differentiation:
- Pair higher-skilled readers with peers needing support
- Provide sentence starters in journals for students who struggle with writing
Step 3
Guided Practice
8 minutes
- Distribute the Evaporation and Condensation Handout
- Students label the diagram and complete fill-in-the-blank sections using vocabulary cards
- Circulate and offer targeted support or extension prompts
- Differentiation:
- Offer a word bank for students needing extra support
- Ask advanced learners to write definitions in their own words
Step 4
Assessment & Closure
7 minutes
- Collect handouts for formative assessment of labeling and definitions
- Exit ticket: students draw and label one water cycle stage in their Observation Journals
- Review as a class: call on volunteers to explain one stage
- Differentiation:
- Allow students who struggle with drawing to verbalize their exit ticket responses

Slide Deck
Chasing Raindrops: The Water Cycle
Exploring Evaporation, Condensation, Precipitation, and Collection
Welcome students! Today we’re going to become water detectives and follow raindrops as they travel through the water cycle. Get excited to see how water moves around our planet!
Lesson Objectives
By the end of this lesson, students will be able to:
- Identify the four main stages of the water cycle
- Describe what happens during evaporation, condensation, precipitation, and collection
- Observe how temperature and humidity affect each stage
Read the objectives out loud and check for student understanding. Ask: “Which of these have you seen or experienced before?”
What Is the Water Cycle?
Take a close look at the diagram below and think about how a raindrop might move.
• Notice the arrows and labels.
Display the poster and ask volunteers, “What do you notice about the water paths? Where does the water go?”
Stage 1: Evaporation
- Definition: Liquid water heats up and becomes water vapor (gas)
- Example: Puddles disappear on a sunny day
- Key factor: Temperature increases energy in water molecules
Explain evaporation: water turning into vapor. Ask students for real-life examples (puddles drying, wet clothes in the sun).
Stage 2: Condensation
- Definition: Water vapor cools and changes back into liquid droplets
- Example: Dew on grass or drops on a cold glass
- Key factor: Cooler temperatures cause water vapor to condense
Describe condensation: vapor cooling into droplets. Use the condensation handout to show droplet formation on a cold glass.
Stage 3: Precipitation
- Definition: Water droplets grow heavy and fall from clouds
- Types: Rain, snow, sleet, hail
- Key factor: Droplets combine and gain weight until they fall
Discuss precipitation forms (rain, snow, sleet). Show weather video clips if available.
Stage 4: Collection
- Definition: Water collects on Earth’s surface
- Locations: Oceans, lakes, rivers, soil, groundwater
- This water will eventually evaporate again, continuing the cycle
Explain collection: water gathering in bodies of water. Connect to rivers, lakes, and groundwater.
Interactive Simulation
Explore how temperature and humidity affect the water cycle:
- Go to the Interactive Water Cycle Simulation
- Adjust temperature and humidity sliders
- Observe changes in each stage
- Record observations and questions in your Observation Journals
Pair students and distribute devices. Remind them to record observations and questions in their journals.
Exit Ticket
In your Observation Journals:
Draw and label one stage of the water cycle.
Be ready to explain what happens during that stage.
Collect journals after students share. Use exit tickets to assess understanding. Provide verbal support as needed.

Worksheet
Evaporation & Condensation Handout
Name: ________________________ Date: _______________________
Part 1: Fill in the Blanks
Complete each sentence by choosing the correct words from your Water Cycle Vocabulary Cards:
evaporation, condensation, water vapor, liquid, droplets, temperature
- During ____________, ____________ changes from a ____________ state into a gas when ____________ rises.
- During ____________, ____________ cools down and turns back into tiny ____________.
- When the sun heats a puddle on a hot day, ____________ takes place.
- You often see ____________ on the outside of a cold glass of lemonade—this is ____________.
- ____________ is the energy that makes water molecules move faster and escape into the air.
Part 2: Label the Process
Below is a simplified diagram of evaporation and condensation. Use the terms below to label each numbered part on the drawing.
Terms: evaporation, condensation, water vapor, water droplets
Insert diagram here
2. ___________
3. ___________
4. ___________
Challenge Question: In your own words, explain one real-life example of evaporation or condensation you have observed.


Activity
Water Cycle Vocabulary Cards
Students will use these cards to learn and review key water cycle terms. Each card has the term on one side and a definition with a simple picture description on the back.
How to Use:
- Show the term side to the class and ask students to say the definition or draw the image from memory.
- Flip to the back to reveal the formal definition and visual hint.
- Shuffle cards and have students quiz each other in pairs or small groups.
Cards
-
Evaporation
Definition: The process where liquid water heats up and turns into water vapor (gas).
Picture: A puddle under the sun with arrows showing vapor rising. -
Condensation
Definition: Water vapor cools down and turns back into tiny water droplets.
Picture: Droplets forming on the outside of a cold glass or dew on grass. -
Precipitation
Definition: When water droplets in clouds combine, become heavy, and fall as rain, snow, sleet, or hail.
Picture: Rain falling from a cloud with rain drops illustrated. -
Collection
Definition: Water gathering in bodies of water like rivers, lakes, oceans, or soaking into the soil.
Picture: A lake with arrows showing water flowing into it.


Journal
Observation Journal
Name: ________________________ Date: _______________________
Section 1: Simulation Observations
-
Variables I set in the Interactive Water Cycle Simulation and why:
-
What I observed happening to each stage of the water cycle as I changed temperature and humidity:
-
Questions I still have about how the water cycle works:
Section 2: Reflection
-
Explain how increasing temperature influenced evaporation. Use vocabulary from the Water Cycle Vocabulary Cards:
-
Describe how changing humidity affected condensation. Use vocabulary from the Water Cycle Vocabulary Cards:
Section 3: Exit Ticket – Drawing & Explanation
Drawing: Draw and label one stage of the water cycle that you find most interesting.
Explanation: In 2–3 sentences, describe what happens during this stage in your own words:
Be ready to share your drawing and explanation with the class!

