Here is a lesson plan which describes a lab activity in which a rat is dissected, and its heart is studied. The lesson plan has ample background information about three of the rats internal systems, and excellent lab sheets that support...

Learners design a mobile or wall hanging that reviews the circulatory system. In this circulatory system lesson, students work in small groups to identify the structures of the heart, and create a model in the form of a two or three...

A wordsearch activity about the circulatory system.

Students explore biology by completing a human body worksheet. In this human brain lesson, students identify the different anatomy within the brain and the functions those pieces form. Students read an article about signals in the brain...