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Showing posts with label science. Show all posts
Showing posts with label science. Show all posts

Friday, 14 June 2019

Hurumanu: Ecology

Hi readers in this blog post we watch video and the title is Big Picture.
Image result for earth

WATCH THIS VIDEO AND COMPLETE THE INVESTIGATION.

THE BIG PICTURE


  • What animals keep our jackets warm? It made with dam from bird and the cord in your jacket hood it made with cotton and silk.
  • What animal makes our boots waterproof? Cow leather
  • Where does the water in our rivers come from?Are water is made from malted snow and rain the water is health but some of them are not.
  • Why do we need healthy rivers?We really need healthy water because we are drinking the water.
  • What are some of the good things about mosquitoes?Because they are cleaning are river that's why are river are always clean but some of them are not clean.
  • Why are bees dying?The farmers renting them fore some pollination.
  • What do bugs do to our leaves?They are eating are leaves so they can get there energy from leaves.
  • Reduce
  • Rreuse
  • Recyde
  • How much dung would we be in if there were no dung de- composers?Composers.
  • Who runs this planet? Nature

Friday, 14 September 2018

Ice

Ice Cold 14 September 2018

You will need;

  • A bowl of cold water
  • A matchstick
  • An ice cube
  • Table salt

Instructions:

  1. Place the ice cube carefully in the bowl of cold water
  2. Gently place the match lengthwise on top of the ice and try to lift the ice cube
  3. Put the matchstick back on the ice and sprinkle a little salt along the line where it touches the ice cube
  4. Wait for 30 seconds and then attempt to pick up the ice cube again

What’s the science?

When you put salt on the ice, it melts the ice and it also makes it colder, and that's why the matchstick stick on the ice




Friday, 25 May 2018

Water rocket flight

Aim: To learn how to fly a rocket well

How much water? one third. 
The fins make the rocket fly? in a straight line.
The ballast made the rocket fly? fly higher and stay in the air for longer . 

Shane and Jaz