There are a number of online sources for videos of tennis serves. Some good places to look include YouTube, Active, Full Swing, Tennis Mindgame, and Optimum Tennis.
There are a number of tutorial videos on laser welding on YouTube. One can also see tutorial videos on the website 'WeldingTipsandTricks' although their videos are also hosted by YouTube.
You can find a tutorial on how to create HTML tables online at websites such as HTML Goodies and W3Schools. You can also find a variety of YouTube videos to walk you through the process as well.
To find a tutorial on how to draw cartoon trees, find videos of hints and tips on webpages such as Youtube. Alternatively, try replicating trees in cartoon comic books.
DIY usually is referred to as "Do it yourself" on YouTube. Usually, you can find "DIY" on craft videos, cooking videos, and many other videos that teach you to do things (basically tutorial videos).
One can find a tutorial on US tax free investing on financial websites, including Investopedia and ETF Tax Tutorial. One can also view US tax free investing tutorial videos on streaming websites such as Vimeo and YouTube.
Funny tennis blooper videos can be found on video hosting sites like Youtube and Metacafe. These sites also offer other categories of videos as well for free.
One can find information and tutorials on Cart PHP by viewing videos on video sharing webpages, such as Youtube. Alternatively, one can try sites such as Quality Codes for a tutorial.
There are a few websites where one can find a tutorial on how to repair a hole in a boat. There are a number of tutorial videos on YouTube including the repair of both fiberglass and wood boats while one can also see tutorials on 'Boat US'.
There are a number of websites that offer tutorials on how to make an origami flower. One can find such tutorials on 'Origami-Instructions', 'Origami Way' or one can watch tutorial videos on YouTube.
Someone that is looking for a free tutorial with cows mating can find the information or video at the website YouTube. Here one can find a variety of instructional videos to help one find how cows mate.
There are dozens of great videos on Youtube that can help you learn the ukulele.
If you need to repair double glazed windows, you can view a number of videos online. You can find helpful videos at websites such as YouTube and Replace Double Glazing.