Hoa

Science
The parts of a flower
What will we learn today?
We will learn that plants produce flowers which have male and female organs.
We will learn that seeds are formed when pollen from the male organ fertilises the female organ.
We will learn to label the parts of a plant and flower.
There are four main parts of a plant.
Can you guess what they are?
1. R
2. S
3. L
4. F
oots
tem
eaves
lower
Look at this picture.
Can you label the parts of the plant?
roots
stem
leaves
flower
What is the function of the root?
root
The roots absorb water from the soil.
What is the function of the stem?
stem
The stem helps to support the plant.
What is the function of the leaf?
leaf
The leaves use sunlight to provide the plant with energy.
What is the function of the flower?
flower
The flower helps the plant to reproduce.
Look carefully at your flower
with your partner
What does it smell like?
What can you see?
All flowers have
male and female
parts
carpel
stamen
This is the name for the FEMALE part of the flower.
This is the name for the MALE part of the flower.
Look closely at your
flower as we name the
different parts
The carpel
(female part)
stigma
style
ovary
The stamen
(male part)
anther
filament
pollen
The parts of a flower
stigma
style
ovary
anther
filament
pollen
Draw a detailed diagram
of your flower
Label the following parts on your diagram…
the carpel
the stamen
stigma
style
ovary
anther
filament
pollen
What have we learnt today?
We know that plants produce flowers which have male and female organs.
We know that seeds are formed when pollen from the male organ fertilises the female organ.
We can label the parts of a plant and flower.
Next week...
We will also find out that insects pollinate some flowers and discover how this is done!
We will find out more about how flowering plants reproduce.