Space bar: jump, w: forward, s: back, a: back, double space bar: fly [creative mode] (you can change these basic controls in options), you may see a cow- which you can milk, you can get beef, and sometimes leather,a pig- which you can get pork out of when you kill it, a chicken- you can get eggs and chicken, wolfs- you can keep as pet, squids-you can get an ink sack, and fish- just getraw fish which you have to cook. Good luck beginers!!