3D Cardboard Hearts (2024)

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Love is in the air (literally) with our beautiful 3D Cardboard Hearts! Decorate with bright reds and sparkles for the perfect gift this Valentine’s Day.

  • 3D Cardboard Hearts (2)Step 1Pop out the 3D heart including the full heart at the centre. Colour the outside heart in red marker, then use glitter glue to add a simple polka dot pattern. Allow to dry and then repeat the process on the other side.
  • 3D Cardboard Hearts (3)Step 2Use PVA glue to attach sequins onto the middle heart. Allow to dry then repeat on the opposite side.
  • 3D Cardboard Hearts (4)Step 3Cover the centre heart in PVA glue. Place onto a scrap piece of paper and sprinkle glitter all over the now sticky surface. Tip the heart up to remove excess glitter and allow to dry. Use the piece of scrap paper to funnel the excess glitter back into the tub. Allow to dry then repeat on the opposite side.
  • 3D Cardboard Hearts (5)Step 4Apply glitter in the same way as step 3 to the full heart that was popped out in step 1. Make sure you decorate both sides.
  • 3D Cardboard Hearts (6)Step 5String your heart using metallic yarn so it is ready to hang!

Materials used in this activity

Product Code: 10364

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Product Code: 11126

EACH $4.39 (inc GST) $3.99 (ex GST)

6 or more $3.29 (inc GST) $2.99 (ex GST)

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Product Code: 11541

EACH $27.49 (inc GST) $24.99 (ex GST)

5 or more $19.24 (inc GST) $17.49 (ex GST)

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Product Code: 15147

EACH $10.99 (inc GST) $9.99 (ex GST)

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Product Code: 16523

EACH $10.99 (inc GST) $9.99 (ex GST)

10 or more $8.79 (inc GST) $7.99 (ex GST)

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Product Code: 18354

EACH $10.99 (inc GST) $9.99 (ex GST)

4 or more $8.24 (inc GST) $7.49 (ex GST)

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3D Cardboard Hearts (2024)

FAQs

3D Cardboard Hearts? ›

Heart from Square instructions

Fold down the top-corner of the paper to the center of the paper. Fold up the bottom corner of the paper to the top of the model. Fold up the bottom-left and bottom-right sides of the model so the edges meet in the middle. This gives you a heart shape.

How do you make a heart out of paper squares? ›

Heart from Square instructions

Fold down the top-corner of the paper to the center of the paper. Fold up the bottom corner of the paper to the top of the model. Fold up the bottom-left and bottom-right sides of the model so the edges meet in the middle. This gives you a heart shape.

How are 3D printed hearts made? ›

The procedure involves first converting medical images of a patient's heart into a three-dimensional computer model, which the researchers can then 3D print using a polymer-based ink. The result is a soft, flexible shell in the exact shape of the patient's own heart.

Can you 3D print a new heart? ›

Each layer can be as small as 32 micron (0.032 mm). The layering process is repeated until the heart is fully built. To print a baby's heart it can require up to 2,000 layers and take three to four hours to print. To print an adult's heart it can take up to 10,000 layers and need to be printed overnight.

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