You can find this foam in a roll at Wal-Mart. Trace the patterns 3 times For each horn in the foam. Cut them and glue them together. You can use the spray glue or the same I use to cover the horns which in my case is.
WINTER Penguins & colorful background -- How cute are these? Not too worried that my graders might find this too young for them. It's so darn cold outside that they'll love decorating a penguin. Good 2 part art project for them.