Vocabulary.

Spare: free time.
Fundraising auctions: is a way to raise money for your cause.
Bidder: a person or organization making a formal offer for something, especially at an auction.
Skill: the ability to do something well; expertise.
Tips: extremes.
Appliances: a device or piece of equipment designed to perform a specific task.
Devices: a piece of mechanical or electronic equipment.
Wheels: a circular object that revolves on an axle and is fixed below a vehicle or other object to enable it to move over the ground.