Comparing Two Amazing Penguins (Grades 3 - 5)
In this lesson, grades 3–5 students investigate how King and Rockhopper penguins' different traits each help them survive in a shared, sub-Antarctic environment. Students begin with a prediction about what makes a cold, rocky, ocean habitat challenging, then watch a short video of both species at Riverbanks Zoo and complete a guided observation log, recording specific behaviors and which species performed them. Working in pairs, students then compare the two species' structural and behavioral traits in a comparison chart or Venn diagram, and use that evidence to answer grade-tiered questions connecting traits to survival, habitat fit, and — for grade 5 — a simple food web. The lesson closes with students explaining which penguin species they would rather be and why, using evidence from the video. The lesson fits a single 40–45 minute class period and requires no materials beyond the video and student packet.
Essential Question
How do a King penguin and a Rockhopper penguin's different traits each help them survive in a shared environment?
Grade(s):
- 3
- 4
- 5
Subject(s):
Recommended Technology:
- A way to play the video with sound for the whole class (interactive whiteboard, projector with speakers, or classroom TV).
- One device per student or pair (Chromebook, tablet, etc.), only needed if distributing the student packet digitally through a platform such as Google Classroom or Seesaw.
- Internet access, only needed if extending the lesson with the optional third-species research project or a digital read-aloud pairing.
Other Instructional Materials or Notes:
- One printed or digital copy of the student packet per student.
- Pencils or pens for written responses; colored pencils if students want to illustrate the Venn diagram.
- Teacher note: preview the video once before class to plan pause points between segments.
- Optional: a nonfiction penguin book at students' reading level, if pairing with the read-aloud extension.
Lesson Progression
Detailed Timeline
| Time | Segment | What Happens |
|---|---|---|
| 5 min | Warm-Up | Turn and talk: "What might be hard about living somewhere very cold, rocky, and close to the ocean?" |
| 10–15 min | Watch & Observe | Play the video. Students complete the video observation log, recording specific behaviors and which species did them. |
| 10–15 min | Compare | In pairs, students complete a King vs. Rockhopper comparison chart (or Venn diagram), then answer grade-tiered short-response questions. |
| 5 min | Closing | "If you were a penguin, would you rather be a King or a Rockhopper? Explain one reason using evidence from the video." |
Teacher Notes
- Preview the video before class. It's written for a general audience, so when a term above grade level comes up (e.g., osmoregulation, nictitating membrane), pause and restate it in simpler words — students don't need to memorize the exact term.
- The video moves through several distinct segments (species introduction, swimming adaptations, colony communication, behind-the-scenes care, life cycle, conservation). Consider pausing briefly between segments, especially for Grade 3, to check understanding before moving on.
- Model the comparison chart once as a class before students try it independently or in pairs — this is especially helpful for Grade 3.
- The short-answer questions are grade-tiered (3rd/4th/5th). Assign only the tier that matches your class, or let students attempt all three to differentiate by choice.
- This is a formative, discussion-based activity rather than a graded assessment. Circulating during the observation log and comparison chart helps catch misconceptions early.
This lesson can be taught as a standalone unit. It does not require the Grades K–2 version as a prerequisite.
Differentiation
- English Language Learners: Provide a visual vocabulary card set; allow the observation log to be completed in short phrases; pair with a bilingual peer.
- Struggling Students: Provide a partially completed comparison chart as a scaffold; reduce to the grade-level question set most relevant to your class.
- Students with IEPs/504 Plans: Follow all plan accommodations; break the activity into shorter, separately timed segments; offer a graphic organizer version of the comparison chart.
- Advanced Students: Research a third penguin species and add it to the comparison chart; write a short "penguin fact file" paragraph using evidence from the video.
Remediation
For students who need more support meeting the objectives:
- Provide a partially completed comparison chart with 1–2 examples already filled in as a scaffold.
- Reduce the comparison chart to 2–3 traits instead of the full set, and assign only the question tier most relevant to the student's level.
- Provide sentence starters for the short-answer questions (e.g., "This trait helps the penguin ___ because ___.").
- Pre-teach key vocabulary using pictures or short clips before watching the full video.
- Allow verbal or small-group responses instead of independent written responses.
- Re-watch a short clip focused on one behavior before asking the student to complete that part of the chart.
- Pair with a stronger reader/writer for the observation log and comparison chart.
Optional Extensions
- In-person or virtual field trip to Riverbanks Zoo's penguin habitat for extended, live observation.
- Research project: assign a third penguin species and add it to the comparison chart, then present findings to the class.
- Read-aloud pairing: pair the video with a nonfiction penguin book at students' reading level.
- Conservation connection: discuss one challenge named in the video's closing narration (habitat loss, pollution, changing ocean conditions, declining food sources) and brainstorm ways people can help.
Penguin Research Guide K-2
This Penguin Research guide is for K-2 students as they explore Penguins and their habitat.
View AssetPenguin Research Guide 3-5
This penguin research guide is intended for grades 3-5 to use while exploring penguins and their habitats.
View AssetKing Penguin Coloring Sheet
Color a king penguin and discover a fun fact about one of the world’s largest penguin species, which can stand about 3 feet tall.
View AssetRockhopper Penguin Coloring Sheet
Color a southern rockhopper penguin and learn a fun fact about these energetic birds, including how they hop across rocky terrain with both feet together.
View AssetComparing Two Amazing Penguins Handout (Grades 3-5)
This student handout goes with the "Comparing Two Amazing Penguins (Grades 3-5)" lesson.
View AssetPenguin Math: Double-Digit Addition & Subtraction
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Students read informational texts and articles about penguins. While identifying key details and new vocabulary, students gather facts about penguins. Students will share their new learning and...
View LessonPenguin Pals - Meet King & Rockhopper Penguins (K-1)
In this lesson, K–1 students investigate how a penguin's body helps it live in a cold, ocean-side home. Students begin by naming what all animals need to survive, then watch a short video of King and...
View LessonStandards
- 3-LS4-2. Use evidence to construct an explanation for how the variations in traits among individuals of the same species may provide advantages in surviving and producing offspring.
- 3-LS4-3. Construct an argument with evidence that in a particular habitat some organisms can thrive, struggle to survive, or fail to survive.
- 3-LS3-1. Analyze and interpret data to provide evidence that plants and animals have inherited traits that vary within a group of similar organisms.
- 4-LS1-1. Construct an argument that plants and animals have internal and external structures that function together in a system to support survival, growth, behavior, and reproduction.
- 5-LS2 Ecosystems: Interactions, Energy, and Dynamics
Assessments
Assessment
Use the checkpoints below as formative checks throughout the lesson. The grade-tiered questions and closing reflection can also be collected as a light summative check if desired.
- Observation log check: Can students record at least 5 specific behaviors and correctly identify which species did them?
- Comparison chart check: Can students identify at least 2–3 accurate structural or behavioral differences between the two species?
- Grade-tiered question check: Does the student's answer connect a specific trait to a survival benefit, using evidence from the video?
- Closing reflection check: Can students state a preference and support it with at least one piece of evidence from the video?
Simple 3-point look-for scale you can use informally while circulating:
| Level | What You'll See |
|---|---|
| Meets expectations | Records several accurate behaviors, completes the comparison chart correctly, and connects a trait to survival with evidence. |
| Approaching expectations | Participates with some support; comparison chart is partially accurate; needs prompting to connect a trait to survival. |
| Needs support | Requires significant prompting throughout; benefits from the Remediation strategies below. |
