Balloon Hovercraft

Summary

Rachel from the Questacon Science Squad demonstrates how to make a CD balloon hovercraft. You'll need a balloon, a pop-top lid, craft glue, and an old CD. Glue the pop-top lid to the CD and let it dry for 20-30 minutes. Inflate the balloon, stretch it over the pop-top lid, and ensure it's fully open. Watch as the hovercraft glides using an old Kamahl record. For more details, visit the Questacon website. See you next time!

Takeaways

• 🛠️ You will need a balloon, a pop-top lid, some craft glue, and an old CD.
• 🕒 It takes about 20 to 30 minutes for the glue to dry after attaching the pop-top lid to the CD.
• 🎈 Blow up the balloon and pinch the neck to prevent air from escaping.
• 🔗 Stretch the top of the balloon over the pop-top lid, ensuring the lid is fully open.
• 🎵 Rachel uses an old Kamahl record as her CD for the hovercraft demonstration.
• 🚀 The CD balloon hovercraft should hover when you release it.
• 🔄 If the hovercraft doesn't work initially, try adjusting the setup.
• 🌐 For more information and instructions, visit the Questacon website.
• 👩‍🔬 Rachel is from the Questacon Science Squad and demonstrates this experiment.
• 👋 The video ends with an invitation to visit the website and a goodbye.

Q & A

Who is the speaker in the video script?

The speaker is Rachel from the Questacon Science Squad.

What is the main topic of the video?

The main topic is how to make a CD balloon hovercraft.

What materials are required to make a CD balloon hovercraft according to the script?

You need a balloon, a pop-top lid, craft glue, and an old CD.

What is the purpose of using an old CD in this project?

The old CD serves as the base for the hovercraft, providing a smooth surface for it to move on.

How long does it take for the glue to dry after attaching the pop-top lid to the CD?

It takes about 20 minutes to half an hour for the glue to dry.

What is the significance of the Kamahl record mentioned in the script?

The Kamahl record is an example of an old CD that Rachel used to demonstrate the hovercraft, showing personal attachment and humor.

What is the crucial step when attaching the balloon to the pop-top lid?

The crucial step is to pinch the neck of the balloon to prevent air from escaping while stretching the top over the pop-top lid.

What should the pop-top lid be in when attaching the balloon?

The pop-top lid should be fully open when attaching the balloon.

How does the hovercraft move?

The hovercraft moves by the air pressure from the balloon being trapped under the pop-top lid, creating a hover effect.

What website does Rachel recommend for more information on making a CD or record balloon hovercraft?

Rachel recommends visiting the Questacon website for more information.

What is the final message from Rachel to the viewers?

The final message is a promise to see the viewers next time, indicating the continuation of the series or program.