

Take students on an exciting journey through the human digestive system with this engaging and curriculum-aligned science assembly presentation. Discover what happens to food after we eat it, how different organs work together, and why digestion is essential for growth, energy, and good health.
Perfect for elementary science lessons, STEM learning, or whole-school assemblies, this ready-to-use presentation introduces the fascinating process of digestion through clear explanations, interactive discussions, and real-life connections.
This assembly explores:
- What the digestive system is and why it is important
- How digestion begins in the mouth
- The roles of the oesophagus, stomach, small intestine, large intestine, rectum, and anus
- How the liver, gall bladder, and pancreas support digestion
- The difference between mechanical digestion and chemical digestion
- How nutrients enter the bloodstream
- Why food provides energy, supports growth, and repairs the body
- How healthy eating and hydration help the digestive system function effectively
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Learning Journals:
Turn learning into meaningful reflection with my Learning Journal templates, designed to help pupils capture key ideas, vocabulary, and thinking across any topic.
Bulletin Boards:
Brighten up your classroom with eye-catching bulletin boards that are ready to print and display.
Free Supporting Video
A short, child-friendly video is available to support this lesson and reinforce key ideas. Bitesize Education on YouTube
If you have questions, do not hesitate to email me at: bitesizeeducation01@gmail.com
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