2D diagram
30.482.5430.482.5430.482.5430.482.54

How to make a paper spring (witch's ladder)

Paper Spring (Witch's Ladder): try all 24 steps in the 3D player. Turn and replay every move. Print the complete diagram sheet or save it as PDF.

Easy24 stepsTwo 1 × 12 in strips · 2 paper pieces

The traditional springy paper ladder, woven by folding two crossed strips over each other.

You need
Two 1 × 12 in paper strips in different colors; a little glue to secure their end overlaps.
Start
Prepare two equal strips, each twelve times as long as it is wide. Choose different colors. Start both strips colored side up, running left to right.
Tips
  • Make the two strips the same width.
  • Each folded panel will be one strip-width square.
Symbols, bases & terms ↗
Finish

Your model is ready

Secure the last two squares with a small dab of glue. Let it dry, then gently draw the ends apart to open the spring.

3D paper
24 steps · press any step to watch it in 3D

Step-by-step diagrams

Valley fold Mountain fold Color side White side

Steps 1–7

  1. 1

    Mark the first square

    Fold the left end over by one strip width to mark a square, press, and open it again.

  2. 2

    Cross the first squares

    Turn the blue strip a quarter turn and lay its first square on the red strip's first square. Hold or glue just that overlap.

  3. 3

    Fold the red strip, panel 2

    Fold the free red length across the square stack, towards the left. Press the new square edge.

  4. 4

    Fold the blue strip, panel 2

    Fold the free blue length across the red square, towards the top. Keep the edges square.

  5. 5

    Fold the red strip, panel 3

    Fold the free red length across the square stack, towards the right. Press the new square edge.

  6. 6

    Fold the blue strip, panel 3

    Fold the free blue length across the red square, towards the bottom. Keep the edges square.

  7. 7

    Fold the red strip, panel 4

    Fold the free red length across the square stack, towards the left. Press the new square edge.

Steps 8–14

  1. 8

    Fold the blue strip, panel 4

    Fold the free blue length across the red square, towards the top. Keep the edges square.

  2. 9

    Fold the red strip, panel 5

    Fold the free red length across the square stack, towards the right. Press the new square edge.

  3. 10

    Fold the blue strip, panel 5

    Fold the free blue length across the red square, towards the bottom. Keep the edges square.

  4. 11

    Fold the red strip, panel 6

    Fold the free red length across the square stack, towards the left. Press the new square edge.

  5. 12

    Fold the blue strip, panel 6

    Fold the free blue length across the red square, towards the top. Keep the edges square.

  6. 13

    Fold the red strip, panel 7

    Fold the free red length across the square stack, towards the right. Press the new square edge.

  7. 14

    Fold the blue strip, panel 7

    Fold the free blue length across the red square, towards the bottom. Keep the edges square.

Steps 15–21

  1. 15

    Fold the red strip, panel 8

    Fold the free red length across the square stack, towards the left. Press the new square edge.

  2. 16

    Fold the blue strip, panel 8

    Fold the free blue length across the red square, towards the top. Keep the edges square.

  3. 17

    Fold the red strip, panel 9

    Fold the free red length across the square stack, towards the right. Press the new square edge.

  4. 18

    Fold the blue strip, panel 9

    Fold the free blue length across the red square, towards the bottom. Keep the edges square.

  5. 19

    Fold the red strip, panel 10

    Fold the free red length across the square stack, towards the left. Press the new square edge.

  6. 20

    Fold the blue strip, panel 10

    Fold the free blue length across the red square, towards the top. Keep the edges square.

  7. 21

    Fold the red strip, panel 11

    Fold the free red length across the square stack, towards the right. Press the new square edge.

Steps 22–24

  1. 22

    Fold the blue strip, panel 11

    Fold the free blue length across the red square, towards the bottom. Keep the edges square.

  2. 23

    Fold the red strip, panel 12

    Fold the free red length across the square stack, towards the left. Press the new square edge.

  3. 24

    Fold the blue strip, panel 12

    Fold the free blue length across the red square, towards the top. Keep the edges square.

  4. ✓

    Finish

    Secure the last two squares with a small dab of glue. Let it dry, then gently draw the ends apart to open the spring.