Plants2
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Transcript of Plants2
PLANTS
PLANTS ARE LIVING THINGS
PLANTS…
•PLANTS ARE BORN
•PLANTS GROW
•PLANTS REPRODUCE
•PLANTS DIE
PLANTS NEED WATER
PLANTS NEED MINERALS
MINERALS
PLANTS NEED AIR
PLANTS NEED SUNLIGHT
PLANTS MAKE THEIR OWN FOOD
PHOTOSYNTHESIS
PLANTS CANNOT MOVE AROUND
PLANTS CAN MOVE ONE OR MORE OF THEIR PARTS
THE ROOTS OF A PLANT GROW IN THE GROUND
THERE ARE THICK ROOTS
• CARROTS
THERE ARE HAIRY ROOTS
• ONIONS
STEMS
WOODY STEM
• AN OAK TREE
GREEN STEM
• WHEAT
REPRODUCTION OF PLANTS
SOME PLANTS HAVE FLOWERS
FLOWERS CAN LOOK DIFFERENT
BUT THEY HAVE THE SAME PARTS.
The colour of the petals attracts insects.
THE POLLEN GOES FROM A STAMEN
TO A PISTIL• The pollen goes from the stamen to a pistil.
The Calyx is made of sepals.They protect the flower.
THE POLLEN JOINS AN OVULE TO MAKE A SEED.
The petals fall of the flower
The pistil grows into a fruit
The fruit falls on the ground
The seed grows into a new plant
Nutrition
• The leaf…• Absorbs sunlight• Carbon dioxide from the air
Carbon Dioxide
The roots…
• Absorb minerals from the soil
Minerals go up the roots
Roots…• Absorb water from the soil
Water and minerals pass through the stem to the leaves.
Plants make oxygen too.
PHOTOSYNTHESISMinerals
Carbon dioxide
= + Oxygen
LEAVES
EVERGREEN
• MAKE PLANTS ALL YEAR
DECIDUOUS
• THEY LOSE THEIR LEAVES IN AUTUMN
WHAT CAN WE MAKE FROM PLANTS
WE CAN MAKE THREAD
WE CAN USE WOOD
WE CAN MAKE PAPER AND CARD
WE USE FRUITS AND VEGETABLES
WE CAN MAKE FLOUR
WE CAN USE RUBBER TO MAKE TYRES
WE CAN MAKE 1) Perfume
2) Soap3) Cosmetics
WE CAN MAKE MEDICINES