Replace a regular bulb with a more energy-efficient compact fluorescent bulb.
Walk, bike, use public transportation like a subway, bus or even car pool. Talk to your parents about considering a hybrid, or alternative fuel vehicle. And keep your tires inflated properly.
Think before you throw away trash. Recycle instead. Cut down on how much you throw in the trash, which ultimately ends up in a landfill. And be sure to take e-waste, like computers, cell phones and hazardous waste to a special recycling facility.
4. Avoid products with a lot of packaging
When it comes to your shopping habits, consider buying products that are better for the environment or that are made from recycled materials, and have less or no packaging. And when it comes to food, support local farmers markets.
It takes a lot of energy to heat water. Install a low flowing shower head and wash a full load of clothes in cold or warm water.
6. Adjust your thermostat
Moving your thermostat down 2 degrees in winter and up 2 degrees in summer can save a lot of energy. And ask your parents if your local utility company offers alternative power. If so, consider switching.
A single tree will absorb one ton of carbon dioxide over its lifetime.
8. Turn off electronic devices
Simply turning off your TV, DVD player, stereo, and unplugging your iPod and cell phone charger when not in use, will save you thousands of pounds of CO2 a year.
Talk to your friends, family and school teachers. Teach them what you've learned and make your house and school as green as possible. Think of ways to raise awareness & educate others, create fund-raisers in your local community to make a change.
Work to make these changes in your daily life so it becomes second nature.