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Friday 30 May 2014

Mini raft.

We were making a mini raft, here is our project. I hope you enjoy it, and maybe even learn something!      

Thursday 15 May 2014

Displacement Experiment

Prediction

We will be doing an experiment to show how water goes up or down with three shapes in it.

Monday 12 May 2014

Sink or Float?

Sink or Float ?
Object
Prediction
s-sink     i- in between      f-float
Result
orange
f
f
bolt
s
s
orange no skin
s
s
lemon
f
f
no skin lemon
s
f


Why do some things float while others sink?
Some things sink because they are heavy but lite things float.

Thursday 8 May 2014

Super tankers

Super tankers a one of the bigs posts in the word. They carry crude oil and other things.Crude oil is a car oil, other petrol like your lawnmower and plastic.did you know plastic is like your chromebook and your netbook?
 

Monday 5 May 2014

Deep Sea Submersible

Submersible have wing, to fly not in the sky in the water.
They make deep flights in the water.
Sometimes the scientists use these for submarine exploration.
They are like miniature submarines with only one person inside.