Prototyping and testing is a major part of the production process. Will it work, how long? Is it safe? Will it stand up to a group of children? These are just some of the many questions that testing and prototyping will attempt to address and resolve.Being sure that time is built into the schedule to test and tackle potential concerns is the best way to SAVE time and money in the long run. The best way to solve a problem, is preventing it from happening.