A super cute second grade class tells us all about the life cycle of the butterfly. They read about each stage of the butterfly's life cycle in unison. The choral reading is a little hard to understand but is a great way to engage an...

A slide presentation is shown while the structures and functions of female reproduction are covered with narration. Estrogen is treated with some detail as well. Learners can easily take notes following the outline on the screen. This...

A narrated animation of the process of ovulation. This video shows a simulation of the path an egg takes from the fallopian tubes to the uterus. [1:28]

Learn about several different kinds of common allergies, and the triggers that cause a reaction. [2:02]