HASS · Foundation

Active learning ideas

Biomes and Ecosystems: Interconnections

Active learning works well for biomes and ecosystems because young learners build understanding through concrete, sensory experiences. When students touch, sort, build, and act out connections, abstract concepts like climate and food chains become visible and memorable.

• ACARA Content Descriptions
• AC9HG7K02

• 25–45 min
• Pairs → Whole Class
• 4 activities

Activity 01

• Numbered Heads Together
• 30 min · Small Groups

Sorting Centre: Biome Features

Prepare cards with pictures of plants, animals, weather, and landforms from deserts, forests, and grasslands. Students sort them into three trays, discuss why items fit, then share one connection per biome with the class. Extend by adding Australian examples like spinifex grass.

Compare and contrast the characteristics of different global biomes.

Facilitation Tip

During Sorting Centre: Biome Features, model aloud how to observe plant shapes and animal behaviors before students begin grouping images.

What to look for

Provide students with pictures of different animals and plants. Ask them to sort the pictures into categories representing different biomes (e.g., desert, forest, grassland) and write one sentence explaining why they placed a specific organism in that biome.

• Remember
• Understand
• Apply
• Relationship Skills
• Self-Management

Activity 02

• Numbered Heads Together
• 45 min · Pairs

Model Building: Ecosystem Layers

Provide boxes, paper, sticks, and toy animals. Students layer soil, plants, and animals to show interconnections, such as roots holding soil for trees that shelter birds. Groups explain their model and predict what happens if water is removed.

Analyze the interconnections between living organisms and their physical environment within an ecosystem.

Facilitation Tip

During Model Building: Ecosystem Layers, provide a simple frame (like a shoebox) so students focus on vertical relationships rather than decoration.

What to look for

Show students an image of a specific ecosystem, like a pond. Ask: 'What living things do you see? What non-living things are important for them? How do the living things depend on each other or the non-living things?' Record student responses on a chart.

• Remember
• Understand
• Apply
• Relationship Skills
• Self-Management

Activity 03

• Role Play
• 35 min · Whole Class

Role Play: Human Impact Chain

Assign roles like farmer, animal, plant, or river. Students act out a grassland ecosystem, then introduce a human action like building a road and predict changes to biodiversity. Debrief with drawings of before and after.

Predict the impact of human activities on specific biomes and their biodiversity.

Facilitation Tip

During Role Play: Human Impact Chain, assign one student as a ‘change agent’ (e.g., farmer) and others as ‘living things’ to trace effects step-by-step.

What to look for

Present students with a scenario, such as 'Building a new road through a forest.' Ask them to draw or verbally explain one way this might affect the animals living there. Use student responses to gauge understanding of human impact.

• Apply
• Analyze
• Evaluate
• Social Awareness
• Self-Awareness

Activity 04

• Numbered Heads Together
• 25 min · Pairs

Picture Match: Compare Biomes

Display biome images side by side. Pairs draw lines matching similar features, like sun in desert and forest, then circle differences such as rain volume. Discuss Australian biomes like the Great Barrier Reef as a watery biome.

Compare and contrast the characteristics of different global biomes.

Facilitation Tip

During Picture Match: Compare Biomes, ask students to pair images only after they predict how climate might differ between the two places.

What to look for

Provide students with pictures of different animals and plants. Ask them to sort the pictures into categories representing different biomes (e.g., desert, forest, grassland) and write one sentence explaining why they placed a specific organism in that biome.

• Remember
• Understand
• Apply
• Relationship Skills
• Self-Management

A few notes on teaching this unit

Teachers should move between guided observations and open exploration. Start with direct instruction using clear images, then let students test ideas hands-on. Avoid over-simplifying; instead, use students’ observations as springboards for deeper questions. Research shows that when children manipulate materials and explain their thinking aloud, misconceptions surface naturally and can be addressed immediately.

By the end of the activities, students will confidently name biome features, describe plant-animal dependencies, and explain simple human impacts. They will use evidence from images and models to support their statements during discussions and sorting tasks.

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Watch Out for These Misconceptions

• During Sorting Centre: Biome Features, watch for students grouping a camel with a rainforest frog because both are animals.

  Prompt students to notice leaf thickness, root depth, and water needs in each image. Ask, ‘How does this plant survive here?’ and have them re-sort based on observable traits.

• During Role Play: Human Impact Chain, watch for students assuming one action affects only one animal.

  After each step, pause and ask, ‘Who else might feel this change?’ Have students physically move to show ripple effects across the room.

• During Model Building: Ecosystem Layers, watch for students placing animals randomly without linking them to plants or soil.

  Have students explain each placement using cards that read, ‘I placed the wombat here because...’ before they add glue or tape.

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Methods used in this brief

• Numbered Heads Together
• Role Play