10. Pop-Up Cards

Pop-up cards are a wonderful way for kids to surprise loved ones with 3D designs.

How to Make:

  • Fold a card in half.
  • Cut two small parallel slits in the middle and push the flap inside to create a pop-up tab.
  • Draw or glue a picture (like a heart, cake, or animal) on the tab.

Design Tips:

  • Decorate the front of the card with matching designs.
  • Add messages like “I love you” or “Happy Birthday.”

Why It’s Great: Pop-up cards combine creativity with a fun engineering challenge, helping kids think in 3D.