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Indoor activity

Sensory Squish Bag

Fill a zip-lock bag with colourful paint, seal it tight, and tape it to a window for mess-free drawing, colour mixing, and sensory play!

Ages 1-8 0-1 hours Education 6/10

Materials

  • Poster Paint
  • Tape
  • Zip-lock Bag

Illustrated Steps

1

Add Paint to the Bag

Squeeze 3–4 blobs of different coloured poster paint into a zip-lock bag.

2

Seal and Secure

Squeeze out the air, seal the bag tightly, then reinforce the seal with tape.

3

Tape to the Window

Use tape to firmly attach the bag to a window at your child's height.

4

Squish, Draw, and Explore

Press fingers into the bag to draw shapes, write letters, and mix colours — mess-free!

What You’ll Create

All the fun of finger painting with NONE of the mess! 🤩 Your little explorers will fill a zip-lock bag with blobs of poster paint, squeeze out the air, seal it tight, and tape it to a window. The light shines through the paint, and children can squish, swirl, draw letters, and mix colours — all without getting a single drop on their fingers. It’s like a magic drawing tablet!

Have fun!

  • ✏️ Practise writing letters and numbers — the bag resets with a single swipe!
  • 🌈 Use only primary colours and discover what secondary colours you can make!
  • ✨ Add a spoonful of glitter inside the bag for sparkly sensory magic!
  • 🫧 Try adding a squirt of washing-up liquid for a different texture!

Why It’s Amazing

  • Mess-Free Sensory Play: Children get the full sensory experience of squishing paint without any cleanup — perfect for sensory-sensitive children or quick activities. 🧼

  • Pre-Writing Practice: Drawing letters and shapes in the paint develops the same motor patterns as handwriting, in a fun, low-pressure way. ✏️

  • Colour Theory: Children directly observe what happens when primary colours mix — yellow and blue becoming green right before their eyes! 🔬

  • Calming Activity: The slow, deliberate squishing and smooth texture can be wonderfully calming and meditative for children who need to decompress. 🧘

Pro Tips

For ages 2–4: Use a sturdy freezer bag (thicker plastic) and extra tape on the seal. These little ones will love just squishing and watching colours swirl. An adult should prepare the bag. The window-backlit colours are mesmerising!

For ages 4–6: Encourage letter and number practice — call out a letter and let them draw it in the paint, then smooth it away for the next one. Talk about what happens when the colours mix. “What colour do you think red and yellow will make?”

For ages 6–8: Challenge them to draw pictures, write words, or create patterns. Add small flat objects inside the bag (sequins, small beads) for extra texture. Discuss why the paint behaves differently when pressed hard vs. gently.

Secret Pro Move: Use a gallon-size freezer bag for a bigger canvas, and add a tablespoon of hair gel mixed with the paint — it makes the texture silkier and the colours slide more smoothly. Tape it landscape-orientation for maximum drawing space! 🖼️