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Art · The activity desk

Hidden crayon rainbow

Reveal a white-crayon rainbow beneath a wash of color.

Let's play →

A little plan for play

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What you need

A full sheet of white paper, a large white crayon, washable child-appropriate watercolor paint, water, and a broad brush

Age: 3–5 years; choose for the individual child.

Stay with the child throughout. Check the space and supplies, including anything within reach of younger siblings. Skip any activity that is unsuitable. Stop if a child puts non-food material in their mouth or becomes distressed. Use intact books, full sheets of paper, a large child-appropriate crayon and a clean, dry towel. Follow product labels; remove torn paper and keep broken crayons and caps away from children. Adult handles and stores supplies.

Set up: Cover the table. An adult checks paint labels and sensitivities and sets out a small amount of water and paint.

Adult's role: Stay beside the child, help draw firm crayon lines if needed, and handle the water and paint cleanup.

Let's make it happen

  1. Press firmly with the white crayon to draw several curved rainbow lines on the paper.
  2. Brush a thin wash of watercolor across the page and watch the pale lines appear.
  3. Add another color if you like, then leave the picture flat to dry.

Make it simpler: Draw one thick crayon line and brush one color across it together.

Clean up: An adult empties the water, washes the brush and work surface, and helps the child wash hands.

Use washable, age-appropriate supplies and keep paint and water out of mouths. An adult supervises continuously and empties water immediately after play.

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