Ask a parent or guardian if you can sponsor a child. Compassion International is a great way to directly help children in need.
Go through your dresser or closet and pick clothes out to donate to people in need. Ask a parent or guardian. They will help direct you.
Give one of your toys away. It may be hard at first to give something away, but if you do it out of love, God's Spirit will give you a big hug :). Giving shows God love and the person love too.
Ask your church how you can help out. There are tons of ways that you can get involved, no matter what age you are. Make sure you get parent/guardian permission.
Take out the trash. It may be stinky, but taking out the garbage will show that you care.
Tell someone that God loves them and that He made them very special and with a purpose.
Apologize to someone if you have wronged them. This can be very hard to do, but by doing so you can show them the love of God.
Be a good sport. If you lose, it is ok. Nobody can win every time. If you aren't a good sport, some people won't want to play with you.
Sit next to someone who is sitting alone. If someone looks lonely in the cafeteria, sit next to them. They could really appreciate it or they could say that they want to be left alone.
Tell someone thank you when they do something for you. :)