Organ Riddles Slides
Organ Detectives
The "Who Am I?" Body Mystery Game
Detective Briefing
I will give you a Location Hint (where I am in your body).
I will give you a Job Hint (what I do to help you).
Can you guess who I am?
CASE #1
Who Am I?
Location: I am in the center of your chest, slightly to the left.
Job: I pump blood to every single part of your body!
I am the...
HEART
CASE #2
Who Am I?
Location: I am inside your head, protected by your hard skull.
Job: I am the control center. I tell your body what to do and help you think.
I am the...
BRAIN
CASE #3
Who Am I?
Location: There are two of us! We sit on both sides of your heart in your chest.
Job: We help you breathe in oxygen and get rid of carbon dioxide.
We are the...
LUNGS
CASE #4
Who Am I?
Location: I am in your abdomen, just below your chest.
Job: I act like a blender to mash up the food you eat and turn it into fuel.
I am the...
STOMACH
CASE #5
Who Am I?
Location: There are two of us! We are shaped like beans and sit in your back, below your ribs.
Job: We act like a filter to clean your blood and make waste (pee)!
We are the...
KIDNEYS
CASE #6
Who Am I?
Location: I am a long, winding tube found in your lower abdomen.
Job: I absorb all the nutrients from your food and turn the rest into waste (poop)!
I am the...
INTESTINES
Case Closed!
Heart
Brain
Lungs
Stomach
Kidneys
Intestines
Organ Detectives Worksheet
Organ Detective Log
Classified Identification Report
Detective:
Date:
Instructions
Read the clues for each suspect organ. Use the Word Bank to identify the organ that matches. Write your answer on the line.
Official Word Bank
Brain
Lungs
Stomach
Heart
Kidneys
Intestines
Suspect #1: I am in the center of your chest. I pump blood to keep your body working.
Identification:
Suspect #2: I am inside your skull. I am the control center for your thoughts and memory.
Identification:
Suspect #3: We are two spongy organs in your chest. We bring oxygen into your blood.
Identification:
Suspect #4: I am in your abdomen. I use acid to break down the food you eat.
Identification:
Suspect #5: We are two bean-shaped organs in your back. We filter blood and make urine.
Identification:
Suspect #6: I am a long tube in your abdomen. I finish digesting food and absorb nutrients.
Identification:
Detective Bonus
Which organ do you think is the most important for staying alive? Why?
Organ Key Teacher Guide
Teacher Resource
Answer Key
Organ Detectives Worksheet
| # | Organ Identification | Key Clues |
|---|
| 1 | Heart | Location: Center of chest; Job: Pumps blood. |
| 2 | Brain | Location: Inside skull; Job: Control center/thinks. |
| 3 | Lungs | Location: Chest sides; Job: Breathe oxygen. |
| 4 | Stomach | Location: Abdomen; Job: Digestion (acid/muscle). |
| 5 | Kidneys | Location: Back (bean-shaped); Job: Filters waste/urine. |
| 6 | Intestines | Location: Long tube; Job: Absorb nutrients. |
Quick Facts
- The heart beats about 100,000 times a day!
- The brain uses 20% of your body's energy.
- Your intestines are about 25 feet long when stretched out!
Discussion Guide
Encourage students to share why they chose their "Bonus Question" organ. While the brain is the control center, explain that all organs work as a team—one cannot survive without the others!