17 Easy Growing Plant Activities for Kindergarten
The Magic of Growing Plants for Kids

Have you ever seen a tiny seed turn into a sprout? It’s like magic! But instead of wands and spells, plants need water, sunlight, and soil to grow. Teaching kids about growing plants is an exciting and hands-on way to introduce them to nature, science, and patience.
These 17 easy growing plant activities for kindergarten will engage young learners and spark their curiosity about the natural world.
In this guide, we’ll explore 17 fun, low-prep activities to help kindergarteners plant, observe, and learn about the life cycle of plants. Plus, we’ve included printable worksheets, vocabulary words, and FAQs to make learning even easier!
What Do Plants Need to Grow? (Kid-Friendly Explanation)
Every plant needs these four things to grow:
🌞 Sunlight – Plants love the sun! It gives them energy.
💦 Water – Just like us, plants get thirsty and need water.
🌱 Soil – This is like a bed for plants; it holds their roots.
💨 Air – Plants “breathe” just like we do!
💡 Fun Fact for Kids: Did you know some plants can grow without soil? These are called hydroponic plants!
17 Easy Growing Plant Activities for Kindergarten
1. Planting a Bean in a Cup 🌱
📌 Objective: Watch a seed grow step by step.
🔹 Materials: Plastic cup, cotton balls, dried bean, water.
📝 Instructions:
- Wet the cotton balls and place them in a cup.
- Put a bean seed between the cotton and the cup’s side.
- Place in sunlight and watch it sprout in a few days!
🎯 Learning Outcome: Kids learn that seeds need water and light to sprout.
2. Sprouting Seeds in a Ziploc Bag 🔍
📌 Objective: Observe root growth up close.
🔹 Materials: Ziploc bag, paper towel, water, seeds.
📝 Instructions:
- Dampen a paper towel and place it inside the bag.
- Add a few seeds and seal the bag.
- Tape it to a sunny window and check daily!
🎯 Learning Outcome: Kids can see roots and shoots growing before planting.
3. Growing Grass Hair in a Cup ✂️
📌 Objective: Teach kids how grass grows from seeds.
🔹 Materials: Plastic cup, soil, grass seeds, water, markers.
📝 Instructions:
- Draw a funny face on the cup.
- Fill it with soil and sprinkle grass seeds on top.
- Water daily and watch the “hair” grow!
🎯 Learning Outcome: Kids learn how grass grows quickly from seeds.
4. Sunlight vs. No Sunlight Experiment ☀️🌑
📌 Objective: Discover why plants need the sun.
🔹 Materials: Two identical plants, one sunny spot, one dark place.
📝 Instructions:
- Place one plant in a sunny window and one in a dark cabinet.
- Water both plants the same and observe after a few days.
🎯 Learning Outcome: Kids see that plants need sunlight to stay healthy.
5. Egg Carton Seed Starters 🥚
📌 Objective: Create a mini greenhouse using recyclables.
🔹 Materials: Egg carton, soil, seeds, water.
📝 Instructions:
- Fill each egg compartment with soil.
- Plant a seed in each and water gently.
- Keep near a sunny window until ready for outdoor planting.
🎯 Learning Outcome: Kids learn how to start seeds indoors before transferring them outside.
6. Growing a Sweet Potato Vine 🍠
📌 Objective: Watch a vegetable sprout at home.
🔹 Materials: Sweet potato, toothpicks, cup of water.
📝 Instructions:
- Stick toothpicks around the middle of the sweet potato.
- Place it in a cup of water with half submerged.
- Wait a few weeks and watch vines grow!
🎯 Learning Outcome: Kids learn that some plants grow without soil.
7. Seed Sorting Sensory Bin 🌾
📌 Objective: Teach kids about different seed types.
🔹 Materials: Various seeds (corn, beans, sunflower, peas), bowls.
📝 Instructions:
- Mix seeds together in a sensory bin.
- Have kids sort them by size, shape, or color.
🎯 Learning Outcome: Kids learn that seeds come in many different forms.
8. Planting a Bean in a Cup 🌱
📌 Objective: Watch a seed grow step by step.
🔹 Materials: Plastic cup, cotton balls, dried bean, water.
📝 Instructions:
- Wet the cotton balls and place them in a cup.
- Put a bean seed between the cotton and the cup’s side.
- Place in sunlight and watch it sprout in a few days!
🎯 Learning Outcome: Kids learn that seeds need water and light to sprout.
9. Sprouting Seeds in a Ziploc Bag 🔍
📌 Objective: Observe root growth up close.
🔹 Materials: Ziploc bag, paper towel, water, seeds.
📝 Instructions:
- Dampen a paper towel and place it inside the bag.
- Add a few seeds and seal the bag.
- Tape it to a sunny window and check daily!
🎯 Learning Outcome: Kids can see roots and shoots growing before planting.
10. Growing Grass Hair in a Cup ✂️
📌 Objective: Teach kids how grass grows from seeds.
🔹 Materials: Plastic cup, soil, grass seeds, water, markers.
📝 Instructions:
- Draw a funny face on the cup.
- Fill it with soil and sprinkle grass seeds on top.
- Water daily and watch the “hair” grow!
🎯 Learning Outcome: Kids learn how grass grows quickly from seeds.
11. Sunlight vs. No Sunlight Experiment ☀️🌑
📌 Objective: Discover why plants need the sun.
🔹 Materials: Two identical plants, one sunny spot, one dark place.
📝 Instructions:
- Place one plant in a sunny window and one in a dark cabinet.
- Water both plants the same and observe after a few days.
🎯 Learning Outcome: Kids see that plants need sunlight to stay healthy.
12. Egg Carton Seed Starters 🥚
📌 Objective: Create a mini greenhouse using recyclables.
🔹 Materials: Egg carton, soil, seeds, water.
📝 Instructions:
- Fill each egg compartment with soil.
- Plant a seed in each and water gently.
- Keep near a sunny window until ready for outdoor planting.
🎯 Learning Outcome: Kids learn how to start seeds indoors before transferring them outside.
13. Growing a Sweet Potato Vine 🍠
📌 Objective: Watch a vegetable sprout at home.
🔹 Materials: Sweet potato, toothpicks, cup of water.
📝 Instructions:
- Stick toothpicks around the middle of the sweet potato.
- Place it in a cup of water with half submerged.
- Wait a few weeks and watch vines grow!
🎯 Learning Outcome: Kids learn that some plants grow without soil.
14. Seed Sorting Sensory Bin 🌾
📌 Objective: Teach kids about different seed types.
🔹 Materials: Various seeds (corn, beans, sunflower, peas), bowls.
📝 Instructions:
- Mix seeds together in a sensory bin.
- Have kids sort them by size, shape, or color.
🎯 Learning Outcome: Kids learn that seeds come in many different forms.
15. Planting in a Sponge 🧽
📌 Objective: Show kids that plants don’t always need soil.
🔹 Materials: Sponge, water, grass seeds.
📝 Instructions:
- Dampen a sponge and sprinkle grass seeds on top.
- Keep it moist and in a sunny spot.
- Watch grass sprout within a week!
🎯 Learning Outcome: Kids learn that plants can grow without soil.
16. Growing Flowers from Kitchen Scraps 🌻
📌 Objective: Show kids how plants regenerate.
🔹 Materials: Celery base, carrot tops, green onions, shallow water dish.
📝 Instructions:
- Place veggie scraps in a dish with water.
- Set in a sunny spot and watch roots appear!
🎯 Learning Outcome: Kids learn that some plants grow back from scraps.
17. Painting with Leaves and Flowers 🎨
📌 Objective: Explore plant textures through art.
🔹 Materials: Paint, paper, leaves, flowers.
📝 Instructions:
- Dip leaves and flowers in paint.
- Press them onto paper to create nature prints!
🎯 Learning Outcome: Kids learn about leaf shapes and plant patterns.
Vocabulary Words for Kids
✅ Seed – The tiny part of a plant that grows into a new one.
✅ Sprout – A baby plant just starting to grow.
✅ Roots – The part of the plant that grows underground.
✅ Stem – The part of the plant that holds it up.
✅ Leaves – The green part that helps the plant make food.
Printable Worksheets & Activities
🖍️ Plant Growth Chart – Track daily seed growth with a fun chart.
📖 Parts of a Plant Worksheet – Label the different parts of a plant.
🎨 Cut-and-Paste Plant Life Cycle – Interactive worksheet for learning.
FAQs About Growing Plants for Kindergarten
Q: How long does it take for a seed to sprout?
A: Most seeds sprout in 3 to 7 days if they have water, warmth, and light.
Q: Can plants grow without soil?
A: Yes! Plants like hydroponic lettuce grow in just water!
Q: What happens if a plant doesn’t get water?
A: It will dry out and stop growing. Water is super important!
Q: Why do plants need the sun?
A: The sun helps plants make their own food through a process called photosynthesis.
🌟For more fun kindergarten activities, check out this page with tons of other engaging teaching ideas!
