Free Digestive System Labeling Worksheet
This free digestive system worksheet makes learning about the human body fun and easy. Kids label the major organs using a simple diagram, then check their answers with the included answer sheet.
Whether you’re teaching human anatomy in the classroom or at home, this printable activity helps students understand how food travels through the digestive system while reinforcing key science vocabulary.

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Label the Digestive System Worksheet
This free digestive system worksheet includes a labeling activity that helps students identify the five main organs of the digestive system. It’s a simple, no-prep activity for elementary and middle school science lessons.
The printable PDF includes:
- A blank digestive system diagram
- A word bank with five labels
- A completed answer key
Students label the mouth, esophagus, stomach, small intestine, and large intestine, reinforcing basic anatomy vocabulary and how food moves through the body.
What Is the Digestive System?
The digestive system is a group of organs that breaks down food into nutrients the body can use for energy, growth, and repair. Food travels from the mouth to the stomach and intestines, where nutrients are absorbed before the remaining waste leaves the body.

Parts of the Digestive System
This worksheet covers the five main digestive organs that students typically learn first:
- Mouth – where digestion begins.
- Esophagus – the tube that carries food to the stomach.
- Stomach – breaks food down with digestive juices.
- Small intestine – absorbs nutrients from food.
- Large intestine – removes water and prepares waste to leave the body.

More Human Anatomy Printables
If your kids are curious about how the body works, these free science printables make a great next step after the digestive system worksheet. They’re designed to build vocabulary, reinforce science concepts, and give students extra practice with labeling and recognition.
- Body Systems Worksheet – A simple introduction to how the different systems connect and work together.
- Skeletal System Labeling Worksheet – Helps kids learn the names of key bones and where they are located.
- Muscular System Worksheet – Focuses on important muscles in the body and how they support movement.
- Human Body System Word Search – A fun way to review major systems of the body while practicing spelling and word recognition.
Ready to Teach the Entire Human Body?
Upgrade from a single free worksheet to a complete 28-page human body systems unit.
- 10 body systems
- Labeling activities – Review questions
- Word search puzzles – Answer keys included
Perfect for upper elementary science and homeschool anatomy lessons.
Educational Anatomy Books for Kids
We’ve always found that pairing a worksheet with a good book helps science lessons stick. These are the anatomy books we’ve enjoyed most for making the human body easier to understand.
Know Yourself Series – My favorite recommendation. These interactive books combine stories, activities, and colorful illustrations to explain anatomy in a way that’s genuinely engaging. (Bonus: my link includes a 15% discount.)
Human Anatomy for Kids – A clear, easy-to-follow reference that explains how the body works, from breathing and digestion to growth. Great for looking up answers during lessons.
Weird but True: Human Body – Filled with fascinating facts and fun trivia. My son loved reading out the strangest facts at the dinner table, and it always sparked interesting conversations.
Get Your Free Labeling the Digestive System Worksheet Here!
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Last Updated on 30 June 2026 by Clare Brown






