Recycling means reusing cans, paper, and plastic rather than throwing them away. It helps the environment by conserving energy and resources. Recycling one aluminum can saves enough energy to power a 100-watt light bulb for 20 hours. People can recycle items like cans, bottles, paper, glass, and cardboard which can then be made into new products instead of using raw materials. The author pledges to recycle more and raise awareness of recycling.