There are Walkman cassette players available online. You can check both eBay and amazon for specifics. Here is a link from Amazon.com that might just help you out: http://www.amazon.com/Sony-WM-EX190-Cassette-Anti-Rolling-Mechanism/dp/B00006IS5O
One would be able to buy a cassette walkman from either a local electronics retailer (usually from their old existing stock as cassette players are no longer widely manufactured) or from an online retailer such as Amazon.
A Sony S2 Sports Walkman can be purchased online from the auction website eBay. The Sony S2 Sports Walkman is also offered for sale on Amazon's website.
Cassette players for cars can be purchased at auto part stores, such as Pep Boys. They can also be found online at sites such as Amazon, Craigslist or eBay.
Cassette adapters can be purchased in several different locations. They can be found at Walmart, Best Buy, and Staples. They can also be bought online on sites such as Amazon, Tesco, and Halfords.
Kid's android tablets are available to purchased online. There are many available such as the LeapFrog LeapPad and they can be bought online from both eBay and Amazon.
A 30F bra can be purchased on different online websites selling bras online. There are numerous websites offering this specific service available online.
Yes, the heads on any cassette player does need to be cleaned periodically. You can purchase a cleaning cassette and solution that cleans the entire tape path. The cleaning kits are available at most retailers, and online.
There are several places online that a HP printhead can be purchased. It can be ordered online through companies such as PC. world and curry's. They are also available on Amazon.
Radio Shack and Amazon offer cassette decks for online purchase. www.RadioShack.com AND www.Amazon.com
There is a video converter for walkmans that you can download online called "Wondershare Video The Walkman Converter."
Classes in Lab Safety Training are available online and can be purchased and completed at the following website: http://www.labsafety.com/safetytraining/
Insoles for the UGG shoes can be purchased from a number of retailers online. They are available from eBay, Amazon, Zappos, Nordstrom, Cozy Boots and Journeys.