Well, think of it. rubber would be better than most things you can think of, huh? And if it's just too hard for you, than rubber is for the difficulty level.
The type of rubber used to make balls is called polybutadiene rubber.
They are balls that are used to play squash.
To make them bounce.
Rubber balls make good cat toys. Most cats love to chase them around.
uses of a rubber tree 1.Prehistoric uses 2.Manufacturing 3.Textile Applications
There is no doubt any rubber ball will have an optimum "bounce" temperature and it is unlikely this is room temperature. it could in fact be cooler. It is well known squash balls are warmed up before being used, so it is likely warming bouncy balls up will make them bounce more.
to make the rubber or other plastic for balls,boots etc.
list of items made of rubber
Yes, the Maya used rubber from rubber trees to make various tools and objects. They developed a process for extracting and shaping rubber, using it for making balls, sandals, and waterproof materials. Rubber was an important material in Maya society for both practical and ceremonial purposes.
Latex is used in the manufacturing of most rubber balls that are produced. However, it is possible to purchase rubber balls which are made of a vinyl material for people with latex allergies.
Bouncy balls are typically made from rubber or plastic materials. These materials are heated and molded into a spherical shape, then cooled to create the bouncy ball. Some bouncy balls may also contain additives to enhance their bounce and durability.
He didn't invent vulcanization of rubber. He discovered it in 1839 and patented the process on June 15, 1844. However, there is credible evidence that the Mesoamericans may also have used this process to make stable rubber for use as rubber balls in around 1600 B.C.