Itsy Bitsy Spider

A spider web composed of 20 m (70 ft) of silk threadweight less than 1/1000 of a gram.Despite its lightness, it is as strong as a nylon thread, but with more elasticity.Web building is a complex process,but some spiders can complete a web in less than 30 minutes!Spiders typically build their webs at night,completely relying on their sense of touch,not eyesight during construction.Each type of