Heart/Circulatory System Unit Project-Directions and rubrics Assigned in Google Classroom
Links that may be useful:
http://kidshealth.org/en/kids/heart-disease.html?ref=search&WT.ac=msh-k-dtop-en-search-clk#catheart
http://kidshealth.org/kid/htbw/heart.html
https://www.cdc.gov/heartdisease/
You can also use digital storytelling application
https://www.storyjumper.com/. Follow the rubric to create an informative, illustrated picture book.