Nothing is more relevant than the study of the human body. A series of 10 human body lessons begins with growth, ends with reproduction, and hits all the major systems in between. Each lesson provides opening and closing activities as...

Circulate this news: the heart is a pump containing one-way valves! Following the previous lesson on the external structure of the heart, learners now take a look at the inside. They use a three-color diagram to label a black-and-white...

Aspiring anatomists label a photograph of a human heart by comparing it to a colored diagram on the same page. The video that is mentioned in the procedure does not seem to be available, but the overview provides plentiful background...

Pump up your class while studying the cardiovascular system with this pair of activities. In one, learners record heart rates during different actions. In the second, they read kid-friendly heart health articles online and then write a...

The topic of this video is sure to get hearts pumping! Mia and Zoe just finish racing and discuss what is going on in the circulatory system. They expound on the capillaries, veins, arteries, the structure of the heart, and the...

Whether you're battling the flu or trying to warm up on a chilly day, your body's ability to react to temperature change is fascinating! Anatomy scholars discover the fantastic feedback loops that control body temperature in a rigorous...

Explore the circulatory system with a cardiovascular pump activity that promotes discovery and discussion as class members create a functioning model of the heart. Continue the learning process through a web quest showcasing the...

Under pressure! The second lesson of the series introduces the class to blood pressure and the impact of high blood pressure on the cardiovascular system. It helps learners make the connection between blood pressure and how the heart...

Information about the human circulatory system is featured in a reading comprehension activity that asks kids to respond to a series of questions based on the provided article

Young scientists are introduced to the connections among cells, tissues, organs, and systems in a life science reading comprehension worksheet that asks them to respond to a series of questions based on the passage.

The vascular tissue found in plants is the subject of a two-part comprehension worksheet that asks kids to read the provided article and then to respond to a series of comprehension questions.