Materials: Bubble paper.
pipe cleaner sticks available at craft shops.
Procedure: Take a pipe cleaner stick and cut a piece of bubble paper of the same length of the stick. Place the stick on one end of the bubble paper and put some glue and start rolling it. Roll the full bubble paper on the stick.
Make more sticks and let them dry. then paint with the fabric colors and let them dry again. fold them in the desired cactus shapes and put them in paper cups .