How to make a
|
The Dodecahedron demonstration |
You can print off the template HERE! |
1/ Cut a pentagon out of card. Drawn in the diagonals to make a smaller pentagon in the centre.
|
2/ Draw the diagonals across the smaller pentagon, then extend them.
|
|
3/ Cut out the five triangles at the edges.
|
4/ Make a second copy of the same shape. Bend and open the card along the edges of the centre pentagon to loosen it up. Put the two shapes together as shown.
|
|
Wrap a long elastic band around the edges, going in front of and then behind each corner. Release the shapes carefully...
|
...TA-DAH!
|
This is how "The Magic Ball" trick works in
THE MAGIC OF MATHS
|
Find more about dodecahedrons in
ALL SHAPES AND SIZES
|
Links: