Rainbow mixing lab
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Preschool Science & Exploration 18m

Rainbow mixing lab

May 12, 2025

Children combine primary colors in clear cups to discover new shades and make simple predictions about color changes.

Learning Focus
Scientific observation
Color theory basics
Prediction and recall
Instructions
Total Time
18 min
STEP 01

Prepare cups with red, yellow, and blue water.

STEP 02

Ask children what they think will happen when two colors mix.

STEP 03

Combine pairs slowly and observe the new color together.

STEP 04

Record favorite color combinations on a simple chart.

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Materials Needed
Clear plastic cups
Water
Food coloring
Tray
Paper towels