unit 2 science 3
DESCRIPTION
TRANSCRIPT
UNIT 2
PLANTS
LIVING THINGSplants animals
Human beings
LIVING THINGS
Characteristics
They are born They grow
They reproduce They die
NON-LIVING THINGS
CHARACTERISTICS:1)They AREN’T born.2)They DON’T grow.
3)They DON’T reproduce.4)They DON’T die.
ROCKS PENCIL CHAIR
PARTS OF A PLANT
PARTS OF A PLANT1)ROOTS:
A)Take water and minerals from the soil.B)Hold the plant.
2)STEM:A)Carries water, minerals and sugars to the different
parts of the plant.
3)LEAVES:A)Are responsable for the photosysthesis: The plant
takes energy, carbon dioxide, water and minerals to make the sugars it needs.
4)FLOWERS:A)Produce seeds.
LIFE CYCLE OF A TREE
SEED
SEED
GERMINATION AND
SEEDLING
GROWTHAND
POLLINATION
LIFE CYCLE OF A TREE1) SEED: Seeds are inside the fruit.
2) GERMINATION: The seed germinates.
3) SEEDLING: It’s a young plant growing out of the ground.
4) GROWTH AND POLINATION: When the plant grows, it forms flowers. Pollinated flowers form new seeds