Open-and-go lessons that inspire kids to love science.

Sign up now for tons of free lessons like this one!

Back > Share
Which animal has the biggest heart?

Which animal has the biggest heart?

Lesson narration:
Scroll for prep
Full Screen
Controls Icon Exit Full Screen

DISCUSS:

Which animal has the biggest heart?

Full Screen
Controls Icon Exit Full Screen
Full Screen
Controls Icon Exit Full Screen
Full Screen
Controls Icon Exit Full Screen
Step
01/20
Get your supplies.
Full Screen
Controls Icon Exit Full Screen
Step
02/20
Let’s start your African animal heart safari.
Full Screen
Controls Icon Exit Full Screen
Slide Image
Step
03/20
Discuss.
Full Screen
Controls Icon Exit Full Screen
Step
04/20
An elephant shrew’s heart is about the size of the tip of your pinky.
Full Screen
Controls Icon Exit Full Screen
Step
05/20
Get Up & Move. Time to go on a home safari. Look for objects that
are about the size of an elephant shrew heart. Use the tip of your
pinky to help you remember the size.
Full Screen
Controls Icon Exit Full Screen
Step
06/20
Here are some things we found.
Full Screen
Controls Icon Exit Full Screen
Step
07/20
Let’s continue on your African animal heart safari.
Full Screen
Controls Icon Exit Full Screen
Slide Image
Step
08/20
Discuss.
Full Screen
Controls Icon Exit Full Screen
Step
09/20
A human heart is about the size of your fist. A hyena’s heart is also
about the size of your fist.
Full Screen
Controls Icon Exit Full Screen
Step
10/20
Get Up & Move. Time to continue your home safari. Look for objects
that are about the size of a hyena heart. You can use your fist to help
you remember the size.
Full Screen
Controls Icon Exit Full Screen
Step
11/20
Here are some things we found.
Full Screen
Controls Icon Exit Full Screen
Step
12/20
Let’s continue on your African animal heart safari.
Full Screen
Controls Icon Exit Full Screen
Slide Image
Step
13/20
Discuss.
Full Screen
Controls Icon Exit Full Screen
Step
14/20
An elephant’s heart is about the size of your entire body.
Full Screen
Controls Icon Exit Full Screen
Step
15/20
Get Up & Move. Practice being the size of an elephant’s heart. Stand
up and then curl into a ball. You’re now the size of an elephant heart!
Full Screen
Controls Icon Exit Full Screen
Step
16/20
Get Up & Move. It’s time for your final home safari scavenger hunt.
Look for objects that are about the size of an elephant’s heart. It’s
about the size of YOU!
Full Screen
Controls Icon Exit Full Screen
Step
17/20
Here are some things we found.
Full Screen
Controls Icon Exit Full Screen
Step
18/20
Your African Animal Heart Safari has come to an end. Return all
objects from your home safari. Continue to the next step if you’d like
to make a Valentine’s Day card.
Full Screen
Controls Icon Exit Full Screen
Slide Image
Step
19/20
Get your supplies.
Full Screen
Controls Icon Exit Full Screen
Step
20/20
If you have time, create a Valentine’s Day card for someone special.
Full Screen
Controls Icon Exit Full Screen
🎉 That’s it for this lesson! How did it go?
Sign up now for more great lessons!
Full Screen
Controls Icon Exit Full Screen
Lesson narration:

Grades K-5

Current Events And Trending Topics

Heart & Trait Variation

Activity Prep

Print Prep

In this mini-lesson, students will explore the similarities and differences between various animal hearts. In the no-prep activity, Animal Heart Safari, students go on a virtual safari to learn more about the variation in animal heart size. Students also participate in a scavenger hunt, looking for objects that are similar sizes to animal hearts. Students can then use this information to create Valentine's cards.

Preview activity

Grades K-5

Current Events And Trending Topics

Heart & Trait Variation

Extend this lesson

Slow internet or video problems?