Here are some links to website to help you learn or review about the human reproductive system in case you forgot.
BBC Bitesize has simpler reading material and diagrams. (There are 6 pages to the whole reproduction story if you want to read through them all, but I”ve just put the links to the first 2 pages for you here below.)
Male Reproductive System – BBC Bitesize and the Female Reproductive System – BBC Bitesize
Kidshealth links below have more detailed information on their website and plus at the bottom of the page there are slides of diagrams of the different parts of the body. The website can also read out loud the text for you.
Kidshealth – Female Reproductive System
Kidshealth – Male Reproductive System