If you think about it Styrofoam is softer than rubber. They changed from rubber to foam because people were getting injured from being hit in the face by hard rubber balls.
Use a styrofoam ball
Styrofoam Cup
Styrofoam Cup
use a styrofoam ball and paint it :)
use styrofoam
styrofoam
you make the Styrofoam look like it
Use Styrofoam then use spray paint.Use scissors to shape it in any form!
i believe you could use wood when you dont have styrofoam
Styrofoam works best!
Styrofoam and paint.
you could use styrofoam like my group used