NATURAL SCIENCE 4º 2018 2019

TOPIC 4: KINGDOMS
- FUNGI
- PLANTS
REPORDUCTION: SEXUAL AND ASEXUAL


SEXUAL REPRODUCTION IN FLOWERING PLANTS


PARTS OF A PLANT


PHOTOSYNTHESIS


- ANIMALS






TOPIC 3: BODY SYSTEMS

REPRODUCTIVE SYSTEM





Videos in Spanish





SISTEMA DIGESTIVO



SISTEMA EXCRETOR

SISTEMA CIRCULATORIO

Some interesting videos

https://disfrutoaprendiendo.jimdo.com/3%C2%BA-e-p/natural-science/

Extra homework: create your own DIGESTIVE SYSTEM.
Here I include some ideas from the web.


TOPIC 2: FORCES

- Pull and push forces
- Magnetism
- Gravity and weight
- Upthrust

FUERZAS EN ESPAÑOL
PARA LEER Y RESPONDER: CP LOS ÁNGELES
VÍDEOS:

PRINCIPIO DE ARQUÍMEDES



FUERZA DE LA GRAVEDAD





MAGNETISMO E IMANES

WHAT IS A FORCE?




A FORCE:
- Moves an object
- Stops an object
- Changes the direction
- Changes the speed
- Changes the shape

THERE ARE 2 TYPES:
- CONTACT FORCES:
  • AN APPLIED FORCE
  • FRICTION
- NON-CONTACT FORCES

  • GRAVITY
  • MAGNETIC FORCE
MAGNETISM

GRAVITY

UPTHRUST: WHAT MAKES SOMETHING FLOAT OR SINK?





TOPIC 1: MATTER


Learn about matter:
- Matter (definition)
- mass and volumen
- states of matter: solid, liquid and gas
 atoms and molecules
- elements and compounds








-...
Read about… MATTER
Do the QUIZ or TEST








WATER MOVES
ATOMS


WHAT IS MATTER?

STATES OF MATTER



ATOMS



MIXTURES: HOMOGENEOUS AND HETEROGENEUS MIXTURES



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