Natural Science

1. MATTER, MASS AND VOLUME Matter:  everything with mass and volume. Mass:  amount of  matter  in a body. We measure it in grames and kilogrames. Volume:  it´s the amount of  space  that something occupies. Measure: litres. Density:  it expains why some objects  float  on water and why others  sink.  We calculate it by dividing the mass of an object by its volume .        D=       mass                volume Example: Cork: 0,25 Kg/l Water: 1,00 Kg/l Iron:  7.90 Kg/l        Which one will float? and sink? Why? Game about matter, mass and volume:  http://www.e-learningforkids.org/science/lesson/iceland-mass-volume-matter/ Changes in matter: PHYSICAL AND CHEMICAL CHANGES Physical changes:   matter has 3 forms: solid, liquid and gas. A physical cha...

Are you  aware of the importance of being healthy?  Hello my dear children! Welcome to our blog of  Natural Science classroom. Here we will post some games and information related to the topics that we will learn. I would like that you comment it to share experiences and learn from each other. All of your comments count! Healthy habits include anything you can do in order to improve or benefit your mental, physical or emotional well-being. Let´s explain some healthy habits that everyone should follow in order to promote a good quality of life.                                         https://www.youtube.com/watch?v=9Fr1iDqemjY 1. DO EXERCISE Getting physical activity helps you to have a healthy mind and body. It reduces stress, being overwhelmed and increases your self-esteem as well as your self-confidence. Why? Because if you do exercise, you are usually happy...