Mixing Secondary Colours

Mixing secondary colours requires hands-on experimentation so children feel the ‘weight’ of paint and see the immediate effect of their choices. Active learning lets students test, adjust, and correct their own colour recipes, which sticks better than watching a demonstration alone.

• Year 1
• Art and Design
• 3 activities
• 10 min–45 min

Learning Objectives

1. Create secondary colours (orange, green, purple) by mixing primary colours.
2. Compare the resulting secondary colours to colours found in nature.
3. Apply mixed secondary colours to a landscape painting.
4. Explain the process of mixing primary colours to achieve a specific secondary colour.

Inquiry Circle

⏱ 25 min·Pairs

Inquiry Circle: The Secret Recipe

In pairs, students are given a 'target' secondary colour (e.g., a specific shade of green). They must work together to mix primary colours, recording how many 'scoops' of each they used to reach the target.

Prepare & details

Construct the perfect shade of green by mixing blue and yellow.

Facilitation Tip: During Collaborative Investigation, circulate with a damp cloth to wipe brushes between colour tests and keep colours pure.

Setup: Groups at tables with access to source materials

Materials: Source material collection, Inquiry cycle worksheet, Question generation protocol, Findings presentation template

• Analyze
• Evaluate
• Create
• Self-Management
• Self-Awareness

Stations Rotation

⏱ 45 min·Small Groups

Stations Rotation: Landscape Layers

Set up three stations: 'The Orange Sun', 'The Green Field', and 'The Purple Mountain'. At each station, students mix the required secondary colour and add one element to a shared class landscape mural.

Prepare & details

Predict the outcome if you mix all three primary colours together.

Facilitation Tip: For Station Rotation, set out three clearly labelled palettes (red+yellow, blue+yellow, red+blue) to prevent accidental muddy mixes.

Setup: Tables/desks arranged in 4-6 distinct stations around room

Materials: Station instruction cards, Different materials per station, Rotation timer

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

Think-Pair-Share

⏱ 10 min·Pairs

Think-Pair-Share: Colour Predictions

Before mixing, the teacher holds up two primary colours. Students whisper to a partner what colour they think will appear. After the mix, they discuss if the result was what they expected and why.

Prepare & details

Compare the secondary colours you created to colours found in nature.

Facilitation Tip: In Think-Pair-Share, provide a small pot of ‘muddy’ brown paint as a visual anchor for the misconception that all colours mix to black.

Setup: Standard classroom seating; students turn to a neighbor

Materials: Discussion prompt (projected or printed), Optional: recording sheet for pairs

• Understand
• Apply
• Analyze
• Self-Awareness
• Relationship Skills

Teaching This Topic

Teach the mixing process in short, snappy steps: name the target colour, select the two primaries, test tiny ratios, and check against a reference. Avoid long waits for paint to dry; keep sessions fast-paced with immediate feedback. Research shows young children learn colour best when they mix small amounts and see quick results, so limit paint quantities to prevent overwhelm.

What to Expect

Successful learning looks like students confidently naming two primary colours to create orange, green, or purple, mixing clean secondary shades, and applying them accurately in a landscape painting. By the end of the session, they should explain why more of one primary changes the shade.

Watch Out for These Misconceptions

Common Misconception

During Collaborative Investigation, watch for students adding extra colours to ‘improve’ the mix.

What to Teach Instead

Direct them to mix only the two specified primaries, then compare their result to a clean secondary shade on a reference card.

Common Misconception

During Station Rotation, notice students assuming equal amounts of both primaries are always needed.

What to Teach Instead

Have them test three small pots: one with a pea-sized dab of the stronger colour, one with equal amounts, and one with a tiny amount of the stronger colour, then label the pots with the shade produced.

Assessment Ideas

Exit Ticket

After Collaborative Investigation, give each student a small card. Ask them to draw a simple landscape and label one area with the primary colours they would mix to create the secondary colour used there, such as ‘Grass: Blue + Yellow’.

Discussion Prompt

During Station Rotation, hold up two different shades of green paint, one made with more yellow than the other. Ask students: ‘Which of these greens looks more like the grass in our school field? How did you make your green? Can you explain the ‘recipe’ for your colour?’

Quick Check

During Think-Pair-Share, observe students as they mix paints. Ask individual students: ‘What two colours are you mixing right now? What colour do you predict you will make?’ Note their ability to predict and identify primary colours.

Extensions & Scaffolding

• Challenge: Offer metallic or neon paints to mix into landscapes for an extra layer of colour exploration.
• Scaffolding: Provide colour charts with pre-mixed examples of light and dark greens, oranges, and purples for reference.
• Deeper exploration: Invite students to create a group colour wheel mural, labelling each segment with the precise primary ratios used.

Key Vocabulary

Primary Colours	The basic colours red, yellow, and blue. These colours cannot be made by mixing other colours.
Secondary Colours	Colours made by mixing two primary colours together. For example, green is made by mixing blue and yellow.
Mixing	Combining two or more colours together to create a new colour.
Shade	A colour made darker by adding black. In this context, it refers to the specific hue achieved through mixing.