Weather Exploration Day

Grade Level: 4th Grade

Duration: 30 Minutes

Class Size: 14 Students

Subject: Science

Focus: Weather Conditions – "What Is the Weather Like?"

---

Standards Alignment

Next Generation Science Standards (NGSS) Alignment:

• 4-ESS2-1: Make observations and/or measurements to provide evidence of the effects of weather on life and the environment.
• NGSS Science and Engineering Practice: Engaging in Argument from Evidence (Construct a Claim-Evidence explanation based on observations).

Common Core State Standards (CCSS) – Literacy Integration:

• CCSS.ELA-LITERACY.RI.4.1: Refer to details and examples in a text when explaining what the text says explicitly and when drawing inferences.
• CCSS.ELA-LITERACY.SL.4.1: Engage effectively in a range of collaborative discussions with peers on grade 4 topics and texts, building on others’ ideas and expressing their own clearly.

---

Learning Objectives

By the end of this lesson, students will be able to:

• Observe and describe daily weather patterns using appropriate scientific vocabulary.
• Use evidence from group observations to support claims about weather conditions.
• Collaborate in small groups to discuss findings, incorporating key vocabulary in their explanations.
• Create a Claim-Evidence response about specific weather conditions observed and justify ideas with relevant evidence.

---

Materials Needed

• Student handouts for Claim-Evidence chart (printed)
• Index cards with key vocabulary terms (e.g., temperature, precipitation, humidity, cloudy, sunny, storm)
• Anchor chart paper and markers
• Thermometer, rain gauge, weather symbols visuals
• Chart or whiteboard for recording group observations
• Pre-prepared teacher exemplar of Claim-Evidence response
• Setup video for teacher reference (played before class)

---

Lesson Outline

1. Introduction & Phenomenon Question (5 minutes)

• Phenomenon Question: "What is the weather like today, and how can we describe it using what we observe?"
• Show visuals or briefly describe today’s local weather (sunny, cloudy, rainy, temperature).
• Activate prior knowledge by asking: “What kinds of weather have you noticed this week?”
• Introduce key vocabulary using index cards; pre-teach definitions with simple student-friendly explanations.
• Model sentence starters for usage of vocabulary, e.g., "I observe that the weather is ___ because ___."

---

2. Group Exploration and Observation (10 minutes)

• Divide students into three small groups (4-5 students each).
• Provide weather tools (visuals, thermometer, rain gauge simulation) to each group.
• Each group conducts a brief investigation by observing a “weather station” setup (can be simulated indoors for weather elements or pictures) to collect data about the current weather condition (temperature, cloud cover, precipitation possibility).
• Encourage students to use vocabulary cards and sentence starters to express observations aloud.
• Teacher circulates groups, modeling think-alouds on how to form claims backed by evidence (e.g., "I claim it is cloudy because I see many gray clouds in the sky.").

---

3. Claim-Evidence Chart & Discussion (10 minutes)

• Regroup and post a large anchor chart titled "Our Weather Claims and Evidence."
• Guide students to share their group’s claim about the day’s weather.
• Facilitate student responses to contribute evidence supporting their claims, citing observations or data (temperature readings, cloud descriptions).
• Record the claims and evidence clearly on the chart.
• Reference the teacher exemplar to reinforce proper structure and clear linking of claims to evidence.
• Use sentence starters on the board:
  • "Our claim is that the weather is ____, because ____."
  • "The evidence for our claim includes ____."

---

4. Wrap-up & Formative Assessment (5 minutes)

• Return Claim-Evidence handouts to students.
• Ask students to write or draw one claim and two pieces of evidence about today’s weather using their observations and vocabulary learned.
• Invite 3-4 students to share their claim-evidence responses with the class.
• Provide positive feedback highlighting specific use of evidence and vocabulary.
• Remind students that weather changes daily, and scientists use observations to describe and understand these changes.

---

Differentiation Strategies

• Provide vocabulary cards with pictures for ELL and students needing support.
• Use sentence frames for students who need scaffolding to express ideas in writing and spoken form.
• Allow advanced students to explain how weather might affect daily activities or the environment briefly.

---

Reflection and Extension Ideas

• Teachers can extend the lesson by tracking and charting weather conditions over a week and integrating writing assignments connecting weather to the environment or local community.
• Encourage students to use digital tools (such as simple weather apps or digital thermometers) for ongoing investigation.

---

Teacher Notes

• Model enthusiasm and curiosity about weather observations to inspire engagement.
• Use the think-aloud technique explicitly before and during group work to frame scientific reasoning.
• Ensure every student shares during group discussions to build confidence in scientific communication.
• Provide real-world examples as much as possible to connect the scientific phenomena to students’ lives.

---

This detailed, hands-on lesson plan aligns tightly with Common Core and NGSS frameworks, supporting science inquiry and literacy integration for 4th-grade students in exploring and articulating their understanding of daily weather conditions.