Complex sentence: With the growing prevalence of the Internet the availability of nunchaku has increased greatly, combining this with the popularity of other video sharing sites many people have become interested in learning how to use the weapons for freestyle displays.
Split into simpler sentences: With the growing prevalence of the Internet, the availability of nunchaku has increased greatly. Combining this with the popularity of other video sharing sites, many people have become interested in learning how to use the weapons for freestyle displays.