Experimenting with Colors: Color-Mixing Icing Lab

 

Lesson 213 – Based on ideas by: Randi Austin, Kindergarten Teacher

Overview

This activity gives children a delicious hands-on way to explore color mixing using white icing as paint and pretzel sticks as “brushes.” Students experiment with primary colors and discover how new colors are created.

Objectives

Students will:

  • Explore and identify the three primary colors
  • Mix colors to create secondary and “new” colors
  • Use language to describe their discoveries
  • Strengthen fine motor skills
  • Enjoy a multisensory learning experience

Materials

  • White icing (1 can for about 10–12 students)
  • Food coloring: red, yellow, blue
  • Paper plates (one per child)
  • Pretzel sticks (3–5 per child)
  • Optional: wipes or damp cloths for cleanup
  • Optional: small index cards for “naming” their new colors

Plan

1. Prepare the Color Stations

Give each student a paper plate with three spoonfuls of white icing spaced apart.

Add:

  • 1 drop of blue food coloring to the first spoonful
  • 1 drop of red to the second
  • 1 drop of yellow to the third

(Keep the drops small — icing colors quickly!)

2. Introduce Primary Colors

Briefly review:

  • Red
  • Yellow
  • Blue

Explain: “These are primary colors. We can mix them to make new colors.”

Invite predictions:

  • “What do you think will happen if we mix red and yellow?”
  • “What new color might blue and yellow make?”

3. Experiment & Mix

Give each child three pretzel sticks to use as stirrers.

Children mix:

  • Red + yellow → orange
  • Yellow + blue → green
  • Blue + red → purple

Encourage exploration:

  • “Try mixing just a little bit first.”
  • “Try mixing more color to make it darker.”
  • “Create a swirl—what does it look like?”

Students may also combine all three colors to see what happens (usually brown!).

4. Name Their New Colors

Children LOVE this step:

Have them “invent” their own color names and record them on small index cards.
Examples:

  • “Sunset Pink”
  • “Monster Green”
  • “Blueberry Swirl”

This reinforces creativity and vocabulary.

5. Taste Test

Allow students to sample their color creations once they are finished mixing.

This is a controlled, fun reward — and keeps kids excited for the activity.

6. Clean Up

Provide wipes or damp cloths for quick cleanup of food coloring and icing.

Teacher Notes

  • This activity is perfect for introducing science vocabulary like mix, blend, combine, lighter, darker, shade, tint.
  • It’s a strong sensory activity (touch, sight, taste).
  • Works VERY well during a colors unit, before holiday baking activities, or as a Friday fun activity.

Extensions

  • Color graphing: Graph which new color students liked best.
  • Literacy tie-in: Read Mouse Paint or White Rabbits’ Color Book.
  • Math tie-in: Compare “how many drops” changes the shade.

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