play arts kai quiet These books are generally fairly short, usually under 100 pages, as well as the fast pace and short chapters make sure they are really quick reads. They are also very funny, exciting, and (shhhhh!!!!!) actually quite educational, as most take place in different historical periods of time. Author Jon Scieszka, an old teacher, says he thoroughly researches each setting to get them to as historically accurate as you can, but how's that for education at its most painless ' and many fun. Trampolines mats can be bought in different shapes'round, rectangular or oval. They come in many sizes too from your mini anyone to a 14 feet one. You can choose the size and type that fits your requirement'either for a home, school or playground. The trampoline springs, without which there is absolutely no bounce consist of very good steel.