Matter

Atoms and molecules (0:00-4:22)

What is matter?

States of matter

Matter states and its changes

Physical and chemical changes

Changes in matter

Pure substances and solution

Pure substances and mixtures

What are pure subtances?

How to separate solutions

Separation of mixtures

Separation techniques

Separate mixtures and solutions

Homogeneous and heterogeneous mixtures (7;35)

Matter

Density

Sinking and floating

Forces

Contact and non-contact forces

Friction

Buoyancy: Arquimides´Principle

Gravity

Magnetism

 

Experiments

Floats or sinks

Eggs in salt water

Balloon gravity

Anti-gravity ball

Friction using rice-  

Levitate rice

 

 

Five Kingdoms

What are Fungi?

Natural Science.Nutrition and Reproduction

How the digestive system works

The digestive system

How food is digested

The digestive system lesson

The digestive system quiz

Interactive digestive system

Interactive digestive organs

 

Flow through the heart *

Heart *

How the heart works *

How  the heart actually pumps blood

Exploring the heart

Once upon a time… Blood 1

Once upon a time…Blood 2

Once upon a time… Blood 3

Respiration (my own video) *

Science. The respiratory system *

Respiration (Make me genius)

Respiratory system (alveoli)

Human breathing

The excretory system  (my own video) *

Nephron structure *

Reproductive system

Fertilization

Fertilization and pregnancy

photos

 

 

 

Machines

Simple machines

Levers

Levers

Games

Gears

Project

More about machines

Science Fair

Here you have some Science Experiments  for our Science Fair

Sciencexp

Choose one!

Some tips to write a Science Report

 

unit 5: Electricity and magnetism

Static Vs Current (video)

Static electricity (video)

Electric circuits (video)

Electricity and circuits (video)

Electricity (video)

Basic electricity for kids (video)

Magnets i (video)

Magnets II (video)

Magnets III (video)

Magnets and magnetism (video)

What is a magnetic field? (video)

Magnetic Field ( video)

Electricyty (game 1 )

Electricity (game2)

Circuits slides

Natural Science. Unit 1: Interaction

Bones and muscles *

The skeleton video

The skeleton exercises

Bones

The skeleton

The skeleton 2

The skeleton to read

Muscles video

Muscular system video

The muscles to read

Muscles exercises

The muscular system

Structure of neuron *

The nervous system video

How your brain works

The human eye *

The sense of sight video

The eye video

The ear video

The ear 2 video

The sense of taste and smell video

How your tongue works video

How your nose works video