Here you can find links to other sites that talk about chemical reactions in the body. Enjoy
Feel free to comment.

Sleep is related to growing because you need sleep to grow taller and stronger.
generalfactsaboutsleep.weebly.com

As you grow older hygiene becomes a necessity because it is part of growing up.
hygieneischemistry.weebly.com

Emotions are a part of growing by because as you grow you have more emotions.
chemicalemotion.weebly.com

Exercise is part of growing because you need to exercise to grow and become stronger and healthier.
chemicallife.weebly.com