Plaster of Paris Handprint Keepsake
Press your child's hand into wet plaster of Paris to create a 3D handprint mold — a keepsake that freezes this moment in time.
What You'll Need
- 1Plaster of Paris
- 2Water
- 3Disposable bowl for mixing
- 4Disposable plate or shallow container
- 5Paint and brushes for decorating
- 6Mixing stick
What You'll Need
Plaster of Paris (available at craft and hardware stores)
Water
Disposable bowl for mixing
A disposable plate or shallow container for the mold
Paint and brushes for decorating the finished piece
A mixing stick
How to Play
Mix plaster of Paris with water according to the package directions. Stir smoothly in a disposable bowl. The consistency should be like thick pancake batter.
Pour the plaster into a disposable plate or shallow container to about 1 inch deep. Work quickly — plaster begins setting within minutes.
Wait 3 to 5 minutes. The surface should be firm enough to hold an impression but still soft enough to push into. Test with a fingertip at the edge.
Have your child spread their fingers wide and press their hand firmly into the plaster. Push down evenly across the whole hand.
Hold steady for about 30 seconds, then lift the hand straight up. Do not wiggle or the impression blurs.
Let the plaster harden completely — at least 2 hours, overnight is better. The plaster will feel warm as it cures.
Once fully set, pop it out of the container. Paint the handprint, decorate around it, and write the date, your child's name, and age on the back.
Tips
Timing the press is the trickiest part. Too early and the plaster is too liquid to hold the shape. Too late and it is too firm to make a deep impression. Practice with a finger poke at the edge.
Petroleum jelly on the hand beforehand can help the hand release more cleanly, but it is not required.
Plaster of Paris is inexpensive and widely available. A small box makes multiple keepsakes.
Add a hook or loop of wire into the wet plaster on the back side for wall hanging.
Make one every year on a birthday. A collection of handprints from age 5 through 12 is an incredibly meaningful growth record.
Age Adaptation Tips
School-age kids can take more ownership. Let them lead the activity, experiment with variations, and explain what they learned.
Frequently Asked Questions
How long does this activity take?
This activity takes about 30 min, with 10 min of preparation time beforehand.
What materials do I need?
You'll need: plaster of paris, water, disposable bowl for mixing, disposable plate or shallow container, paint and brushes for decorating, and 1 more item.
What age is this activity for?
This activity is designed for 5-8 years. You can adapt it for younger or older children by adjusting the complexity.
Can this be done indoors?
This activity is designed for indoor play, making it perfect for rainy days or when you're staying inside.
How difficult is this activity?
This activity has a moderate difficulty level. It may require some preparation or guidance, but is manageable for most families.
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