Each tour description will let you know what to expect, what is included in the price and what is not.
Safari is big, it's adventurous. Camera, binoculars, comfortable walking shoes, sunglasses, wide brimmed hat, suinscreen and bottled water are a must. A warm, light-weight jacket for the chilly evenings.
Unless otherwise indicated in the descriptio, safari is for all ages and abilities. It's big and wild out there, due care and supervision of minors is a must.