Mini bottle rocket

What was the experiment based on?

• Building a tower

• Building a space shuttle

• Building a mini rocket

• Building a volcano

500 ml water bottle, cork, half piece kitchen roll, 1 tbs vinegar, 3 straws, tape.

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How many straws are used in attaching to the bottle?

• 1

• 2

• 3

• 4

So that it can stand upright, upside down.

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1 - use tape to attach 3 straws to the side of the bottle so it stands up, upside down. 2 - pour about 3cm of vinegar into the bottle. 3 - wrap the baking soda up in the kitchen roll to make a little parcel. 4 - choose a launch area outside. it needs to be a hard surface. 5 - when you're ready to launch, drop the baking soda into the bottle, quickly add the cork, put the rocket down and stand back!

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What might happen if you forget to add vinegar before launching the rocket?

• The rocket will explode!

• The rocket will remain stationary.

• The rocket will fall over.

Can you explain what a "launch area" means?

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Why is it necessary for the launch area to be outside and on a hard surface?

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Explain what is meant by "stand back" in the instructions.

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Can you find any other words or phrases in the instructions that are new to you? What do you think they mean?

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