'Www cyh' presentation slideshows

Smoking

284 views • 14 slides

Self Esteem

474 views • 10 slides

How the Eye Works

438 views • 9 slides

The Changes and Challenges of Puberty

By Mitchell Jones. The Changes and Challenges of Puberty. Definition of Puberty. The time of life when sex glands become functional. Our minds begin to change and the way we feel about others. http://www.nhs.uk/Livewell/teengirls/Pages/videospuberty.aspx. mmmooovvviiieee. Female changes.

500 views • 9 slides

Polymers

Polymers. Hessa Al Kubaisi 9D. What are Polymers?. Plastics are long-chain molecules called polymers. Addition polymers are made under very high pressure. When long-chain hydrocarbons in petroleum are cracked, a mixture of saturated hydrocarbons and unsaturated hydrocarbons are created.

302 views • 8 slides

Hygiene

Hygiene . Amanda Cahill Erin Gillis Kim Mitchell . Need to Know . Students should understand the importance of proper bathing techniques. The only way to spread head lice head to head contact. . Nice to Know . Staph infections are common in schools.

191 views • 5 slides