Rubber is made out of the sap of the rubber tree that is commonly found in the Amazon Rainforest.
They are made out of rubber.
They are made out of plastic and rubber!
A rubber mallet is the name of a tool, and the rubber bit can be made out of several different materials, even certain plastics.
tires are made out of rubber, in a factory
rubber
No, it is made stretchy by either chicle or sometimes (ew) rubber.
yes a long time ago it was made of an edible material, today it is made of basically flavored rubber, that is why we can't swallow it.
list of items made of rubber
Rubber.
Footballs are now made up of natural rubber bladder. Rubber bladder are made up of Butyl Rubber, 100% pure Butyl Rubber is preferred.
glucose and sucrose
Yes, there is. Bubblegum in Norwegian is "tyggegummi" which translates into chewing rubber or chewing gum. It's not rubber like the one you use to erase pencil markings with, but it's a stiff type of rubber that loosens in contact with the molecules in spit (that's why you can have liquids inside of gum). The "shell" on bubblegum is not made of rubber, though, but food-based material. The rubber is mixed in with other food-based materials that do not react with the "shell," but do react positively with your spit so that the taste that has been sprayed on the rubber or mixed with it doesn't taste funny.
Rubber.
Bubblegum is amde up of organic compounds, forms of synthetic rubber, and sweeteners and flavourings and coloring agents, a trade secret, I would expect to find carbon hydrogen and perhaps nitrogen also some may use "fillers", perhaps calcium carbonate as that is food safe.
Most golf ball are made of plastic inside and rubber outside.
shikaan hedges