A bath is a large container you can fill with warm water and sit in to wash yourself. Baths are very relaxing and are wonderful if you are feeling sore.
A bathroom is a room that generally contains a combination of a washbasin or sink, a bath and a toilet. In some countries, a bathroom always has a toilet in it, in other countries the toilet is often found in a separate room. Other items like bidets and even spa baths can also be found in bathrooms. Some luxury bathrooms include hot tubs and spas. Hot tubs and spas are designed to provide ultimate enjoyment, ease, endurance and efficiency.
A baton is a tool with many uses, from the decorative to instructive. It is a long, straight tool which sometimes has weighted bulbs on the ends. Police, music instructors, and cheerleaders use batons.
A battery is a device that stores electricity. Things that have batteries still need power to run, but you don't have to plug them in to a power point in your house. When a battery runs out of power, you need to get a new battery or recharge your old one.
