Warm Up
What Do Plants Eat?
Think about your favorite snack! Do plants have favorite snacks too?
Look at the picture of the plant. What do you think it needs to grow big and strong?
Circle or point to what you think helps a plant grow:
- Sunlight
- Water
- Soil
- Air
- Candy
*(Teacher Note: Encourage students to think about what they already know about plants. Guide them to focus on the essential elements for plant growth, clarifying that while soil is important for nutrients, we're focusing on the


Lesson Plan
Sun's Secret Recipe
Students will be able to identify the key ingredients (sunlight, water, carbon dioxide) and products (sugar/food, oxygen) of photosynthesis.
Understanding photosynthesis helps us appreciate how plants grow and how they provide food and the air we breathe, which is essential for all living things.
Audience
Autistic Middle School Students (with limited reading skills)
Time
20 minutes
Approach
Hands-on, visual, and kinesthetic activities.
Materials
Whiteboard or projector, Sun's Secret Recipe Slide Deck, What Do Plants Eat? Warm Up, Photosynthesis Action Script, Photosynthesis Plant Play Activity, Plant Power Worksheet, Drawing materials (crayons, markers), and Construction paper (green, yellow, blue)
Prep
Teacher Preparation
10 minutes
- Review the Sun's Secret Recipe Slide Deck to familiarize yourself with the content and teacher notes.
- Print copies of the What Do Plants Eat? Warm Up (1 per student).
- Print copies of the Plant Power Worksheet (1 per student).
- Gather drawing materials and construction paper for the activity.
- Familiarize yourself with the Photosynthesis Action Script and Photosynthesis Plant Play Activity.
Step 1
Warm Up: What Do Plants Eat?
3 minutes
- Distribute the What Do Plants Eat? Warm Up to each student.
- Ask students to circle or point to what they think plants need to grow.
- Briefly discuss their answers, linking to prior knowledge about plants.
Step 2
Introduction: Sun's Secret Recipe
2 minutes
- Use the first slide of the Sun's Secret Recipe Slide Deck to introduce the lesson title and spark curiosity.
- Explain that plants have a 'secret recipe' to make their own food, just like we have recipes for cooking.
Step 3
The Photosynthesis Process (Slides)
7 minutes
- Go through the Sun's Secret Recipe Slide Deck, explaining each step of photosynthesis.
- Use simple language and visuals.
- Emphasize the three ingredients (sunlight, water, air/carbon dioxide) and the two products (sugar/food, oxygen).
- Follow the prompts in the Photosynthesis Action Script for detailed instructions and guided questions.
Step 4
Activity: Photosynthesis Plant Play
5 minutes
- Transition to the Photosynthesis Plant Play Activity.
- Assign roles: some students are 'sunlight,' some 'water,' some 'air' (carbon dioxide), and others are 'plants.'
- Guide students through acting out the process: ingredients coming into the plant, and the plant 'making' food and oxygen.
- Encourage movement and simple actions for each role.
Step 5
Wrap Up: Plant Power Worksheet
3 minutes
- Distribute the Plant Power Worksheet.
- Ask students to draw or match the ingredients plants need.
- Briefly review answers as a class, reinforcing the main concepts.

Slide Deck
Welcome, Little Scientists!
What's for dinner, plants?
Today, we're discovering how plants make their OWN food!
Welcome students and introduce the exciting topic of how plants make their food! Explain that plants are like chefs, and we're going to learn their secret recipe. Keep energy levels high and invite curiosity.
Photosynthesis: Plant Food Power!
Photo-syn-the-sis
Big word, simple idea!
It's how plants use sunlight to make their food!
Introduce the term 'photosynthesis' simply. Break it down phonetically if helpful. Emphasize the core idea: plants making food with light. Use gestures to show how plants take things in and release food.
Ingredient 1: Sunlight!
Plants love the sun!
It's like their energy drink.
The green parts of plants catch the sunlight.
Focus on the first ingredient: sunlight. Ask students where sunlight comes from. Connect it to energy we feel. Explain chlorophyll as the 'solar panel' or 'green catcher' in leaves. Show a picture of a green leaf if possible.
Ingredient 2: Water!
Plants get thirsty!
They drink water through their roots.
Water travels up to their leaves.
Introduce water as the second ingredient. Ask students how plants get water (roots). Emphasize that plants 'drink' water just like we do. Use a visual of roots absorbing water.
Ingredient 3: Air!
Plants need air too!
Not the air we breathe in, but the air we breathe out.
It's called carbon dioxide.
Introduce carbon dioxide (air) as the third ingredient. Explain it's the air we breathe out. Mention that plants take it in through tiny holes in their leaves. Avoid complex chemistry, keep it at a basic level of 'air'.
The Plant's Delicious Food!
With sunlight, water, and air, plants make two things:
1. Sugar: This is their food! It gives them energy to grow.
2. Oxygen: This is the air we breathe! Thank you, plants!
Explain what plants 'make' – sugar (their food) and oxygen (air for us). Relate 'sugar' to energy and 'oxygen' to clean air. Highlight the cycle – plants make what we need, and we give them what they need.
Sun's Secret Recipe!
Let's remember the recipe:
Sunlight + Water + Air = Plant Food + Air for us!
It's how plants grow and help us live!
Summarize the entire process with simple keywords and visuals. Reinforce the concept of a 'recipe.' Show the full cycle again. Ask simple recall questions.
Time for our Plant Play!
Let's become plants and make some food!
Transition to the activity. Explain that they will be acting out the parts of photosynthesis. Encourage movement and participation.

Script
Photosynthesis Action Script
Teacher: Good morning/afternoon, everyone! Today, we're going to uncover a super cool secret about plants. Has anyone ever wondered how plants get their food? Do they go to the grocery store like us?
(Pause for student responses. Guide them to understand plants make their own food.)
Teacher: That's right! Plants are amazing because they can make their own food. And their secret recipe is called... Photosynthesis! Can you say that with me? Photo-syn-the-sis!
(Guide students to repeat the word.)
Teacher: Don't worry about the big word; it just means 'making with light.' Let's break down this plant recipe into easy steps.
Ingredient 1: Sunlight!
Teacher: First, every good recipe needs a main ingredient. For plants, it's sunlight! Where does sunlight come from?
(Wait for responses like 'the sun' or 'outside'.)
Teacher: Exactly! The sun gives plants energy, just like the sun gives us energy to play. Our green plant friends have special parts, mostly their leaves, that are like tiny solar panels, soaking up all that sunshine. What color are most plant leaves?
(Wait for responses like 'green'.)
Teacher: Yes! That green color helps them catch the sunlight.
Ingredient 2: Water!
Teacher: What else do plants need to drink? What do we give them when they look thirsty?
(Wait for responses like 'water'.)
Teacher: You got it! Water! Plants drink water through their roots, which are like tiny straws in the ground. The water then travels all the way up to their leaves, where the cooking happens!
Ingredient 3: Air! (Carbon Dioxide)
Teacher: Now, this is a tricky one. Plants also need a special kind of air. It's the air that we breathe out when we exhale, called carbon dioxide. So, when you breathe out, you're helping a plant!
(Demonstrate breathing in and out. Ask students to breathe out gently.)
Teacher: Plants have tiny mouths, called stomata, on their leaves that open up to sip in this air. Can you show me how a plant might sip in air through its leaves? * (Encourage a simple gesture like opening and closing hands gently.)*
The Plant's Delicious Food! (Sugar and Oxygen)
Teacher: So, once plants have sunlight, water, and air (carbon dioxide), they mix it all together in their leaves like a magical blender! And what do they make?
- Sugar! This is their yummy food! It gives them energy to grow tall and strong, and make yummy fruits and vegetables for us.
- Oxygen! This is the fresh air that we breathe in! Isn't that amazing? Plants make the air we need to live.
(Emphasize the give and take: we give plants carbon dioxide, they give us oxygen.)
Teacher: Let's remember the recipe: Sunlight + Water + Air = Plant Food + Air for us!
Teacher: Now, who's ready to become a plant or an ingredient in our Plant Play Activity? We're going to act out photosynthesis! Get ready to move!


Activity
Photosynthesis Plant Play!
Objective
Students will kinesthetically demonstrate the process of photosynthesis, identifying the roles of sunlight, water, carbon dioxide, and the plant in creating sugar (food) and oxygen.
Materials
- Green construction paper (for leaves/plants)
- Yellow construction paper (for sunlight)
- Blue construction paper (for water)
- White construction paper (for air/carbon dioxide)
- Optional: Pre-cut shapes of sun, water drops, air bubbles, and plant leaves.
Instructions
-
Assign Roles (1 minute):
- Divide the class into four groups: Sunlight, Water, Air (Carbon Dioxide), and Plants.
- Give each student in the Plant group a green piece of construction paper (representing leaves).
- Give each student in the Sunlight group a yellow piece of construction paper.
- Give each student in the Water group a blue piece of construction paper.
- Give each student in the Air group a white piece of construction paper.
-
Explain Actions (2 minutes):
- Plants: Stand in the middle, wiggling fingers like roots, and hold up their green paper to the sky (to "catch" sunlight). They are anchored in place.
- Sunlight: Gently move towards the "Plants," giving them the yellow paper, symbolizing the sun giving energy. They then step back.
- Water: Move towards the "Plants," giving them the blue paper, symbolizing water being absorbed by roots. They then step back.
- Air (Carbon Dioxide): Move towards the "Plants," giving them the white paper, symbolizing carbon dioxide entering the leaves. They then step back.
-
The Photosynthesis Process (2 minutes):
- Once the "Plants" have received the yellow, blue, and white papers, instruct them to "mix" them in front of their bodies (gently wave the papers together).
- Explain that this mixing is the plant making its food (sugar) and the air we breathe (oxygen).
-
Show Products (1 minute):
- Have the "Plants" hold up the yellow, blue, and white papers together and then, with a flourish, put them down and pretend to show a hidden "food" item (like a pretend sugar cube) and "release" oxygen (waving hands outwards). Emphasize that they made sugar for themselves and oxygen for us.
-
Repeat and Discuss (Optional, 1 minute):
- If time allows, repeat the process quickly or ask students to identify the roles and what each ingredient and product represents. Reinforce the cycle.
Teacher Tips for Autistic Students
- Clear, Simple Language: Use direct instructions. Avoid idioms or complex sentences.
- Visual Cues: Use the colored papers consistently. Point to the sun, water, and mouth for air when explaining.
- Movement Breaks: The activity itself is a movement break. Allow for a few extra seconds for transitions.
- Predictability: Explain the sequence of actions clearly before starting.
- Sensory Considerations: Be mindful of students who might be sensitive to touch during the exchange of papers. Model gentle interactions.
- Positive Reinforcement: Praise participation and effort throughout the activity.
- Individual Pace: Allow students to engage at their own comfort level. Participation is key, but pushing too hard can be counterproductive.
- Concrete Examples: Relate the process to things students already know, like cooking a recipe.
- Structured Environment: Maintain a predictable classroom structure during the activity.
- Check for Understanding: Use simple "thumbs up/down" or direct questions (e.g., "What does the plant need?") to gauge comprehension.


Worksheet
Plant Power! How Do Plants Eat?
Name: _______________________
Plants are like magic chefs! They make their own food. Let's remember their secret recipe.
## Part 1: What Do Plants Need? (Ingredients)
Draw a line from the plant to what it needs to make food. You can draw a picture or write the word!
Plant
(Picture of a plant)
Needs:
1. Sunlight
- Water
- Air (Carbon Dioxide)
Part 2: What Do Plants Make? (Products)
Draw a picture of what plants give us and themselves after making food.
1. Food for the plant (Sugar!)
- Air for us to breathe (Oxygen!)

