Soccer Ball
作者:Ivan Cheng

1. Components/Parts
1.1. cover
1.2. bladder
1.3. lining
1.4. stitches
2. Material
2.1. leather
3. Resources
3.1. plastic
3.2. petroleum rubber
3.3. plants and cotton
3.4. animal products
3.5. leather
4. Positive and Negative impacts on environment
4.1. Positive
4.1.1. Being able to play soccer
4.1.2. Another Soccer Ball is produced
4.1.3. Money in the soccer industry
4.1.4. Aesthetically pleasing
4.2. Negative
4.2.1. Negative impact to the air after being produced
4.2.2. Harmful to habitats
4.2.3. Harmful to the environment