Exploring Our Amazing Bodies: An Introduction to Human Organs
Learning Objective: To identify and name some of the main internal and external parts of the human body, specifically focusing on key organs and their basic functions.
About this resource
This KS2 Year 3 science lesson plan, "Exploring Our Amazing Bodies," introduces children to the fascinating world of human organs. It guides pupils through identifying and naming key internal and external body parts, alongside understanding their basic functions. This resource directly supports the UK National Curriculum by addressing the Year 3 science objective related to the human body.
Starter Activity: 'Body Part Bingo!'
10 minutes- Preparation: Before the lesson, create simple bingo cards for each child. Each card should have a 3x3 grid with nine different body part words (e.g., 'brain', 'heart', 'lungs', 'stomach', 'bones', 'muscles', 'skin', 'eyes', 'ears').
- Activity: Call out body parts one by one. If children have the word on their card, they cross it off. The first child to get three in a row (horizontally, vertically, or diagonally) shouts 'Bingo!'
- Discussion: Briefly discuss the identified body parts. Ask: 'Are these parts on the outside or inside of our bodies?' This naturally leads into the main lesson.
Main Activity: 'Inside Out!' Organ Exploration
30 minutes- Introduction (5 minutes): Begin by explaining that our bodies are incredible machines, and just like a car has an engine, wheels, and steering, our bodies have different parts that do special jobs. Introduce the concept of 'organs' as important parts inside our bodies.
- Visual Aid & Discussion (10 minutes): Display a large, clear diagram or model of the human torso showing key organs (brain, heart, lungs, stomach, intestines, bones). Point to each organ and clearly state its name. For each organ, ask children if they know what job it does. Provide simple explanations:
- Brain: 'Our control centre, helps us think, feel, and move.'
- Heart: 'Pumps blood all around our body.'
- Lungs: 'Help us breathe in air.'
- Stomach: 'Helps to digest our food.'
- Bones: 'Give our body shape and protect our organs.'
- Muscles: 'Help us move.'
- 'Label the Body' Activity (15 minutes): Provide each child with a simplified outline drawing of a human body (torso) and a word bank of the key organs discussed. Children are to cut out the organ names and stick them in the correct place on their body diagram. Encourage them to draw simple representations of the organs if they wish. Circulate to offer support and check understanding.
Plenary: 'Organ Charades & Quick Quiz'
10 minutes- Organ Charades (5 minutes): Divide the class into small groups. Give each group an organ name (e.g., 'heart', 'lungs', 'brain', 'stomach'). They must act out the function of that organ without speaking. The rest of the class guesses. For example, for 'heart', they might pump their fists. For 'lungs', they might take deep breaths.
- Quick Quiz (5 minutes): Ask quickfire questions to check recall:
- 'Which organ helps you think?'
- 'Which organ pumps blood?'
- 'What do your lungs help you do?'
- 'Name an organ that helps digest food.'
- 'What gives our body shape?' Praise correct answers and gently correct misconceptions.
Assessment
N/AAssessment will be ongoing through observation during the activities and by reviewing the 'Label the Body' diagrams. The quick quiz during the plenary will also provide a snapshot of understanding.
Resources Needed
N/A- 'Body Part Bingo!' cards
- Large, clear diagram or model of the human torso showing key organs
- Simplified outline drawings of a human body (torso) for each child
- Word bank of organ names (e.g., brain, heart, lungs, stomach, bones, muscles)
- Scissors and glue sticks
- Whiteboard or flipchart for discussion points
Cross-Curricular Links
N/A- Art: Drawing and labelling body diagrams.
- English: Learning and using new vocabulary (organ names and functions).
- Physical Education (PE): Understanding how different body parts work together during exercise.
Differentiation
SEN Support
Provide pre-labelled body diagrams with dotted lines for tracing organ names. Reduce the number of organs to focus on (e.g., heart, lungs, brain). Work in a small group with adult support, using realia (e.g., a toy heart) where appropriate to make concepts concrete. Use gestures and actions to reinforce organ functions.
EAL Support
Provide flashcards with pictures of each organ alongside its name in English. Pre-teach key vocabulary ('organ', 'brain', 'heart', 'lungs', 'stomach') with visual aids. Pair EAL learners with a supportive English-speaking peer. Allow them to point to organs rather than always verbalising if they are still developing confidence.
Gifted & Talented
Challenge them to research and add one or two more organs to their diagram (e.g., kidneys, liver) and briefly describe their function. Ask them to think about what would happen if a particular organ stopped working. They could also create a 'fact file' for their favourite organ, including interesting facts beyond the basic function discussed in class.
Key Vocabulary
Assessment Criteria
- Pupils can name at least three internal organs.
- Pupils can correctly place and label at least three organs on a body diagram.
- Pupils can describe a basic function for at least two organs (e.g., 'the heart pumps blood').
Cross-Curricular Links
Bring the human body topic to life in your school with a Giant Journeys workshop. Visit: https://www.giantjourneys.co.uk/inside-the-body/
