Circulatory System Activity: Compare Weird Hearts


Engaging comparative anatomy activity!

Grades 7 and Up

Get this resource at a discount in our Circulatory System Unit!

In this activity, students will:

  • READ a 2-page article about 8 of the strangest hearts in the animal kingdom – from a whale with a heart the size of a piano to an octopus that has 3 hearts!
  • RESPOND to text-dependent reading comprehension analysis questions.

Use as a fun supplement in a Human Body Cardiovascular System Unit (NGSS standard MS-LS1-3).

Includes PRINT and GOOGLE versions! 

Teacher Notes:


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