WebJul 3, 2011 · 4. Place the hovercraft racer on a smooth, flat surface and release the neck of the balloon, allowing air to escape. Tap the side of the hovercraft racer, and see how it glides over the surface! (See Figure 4.) To gather comparison data on the different hovercraft versions, set up a starting line, and collect measurements of distance and time ... WebMay 9, 2010 · Instructions. First make a cone from the card so that the top end is about the same size as the pen lid and the bottom is bigger than the hole in the CD. Put the CD …
Science Behind It CD hovercraft - YouTube
WebA hovercraft is composed of a hull that can float in water and is carried on a cushion of air retained by a flexible ‘skirt’. The hull is typically made of aluminium, fiberglass or plastic or a combination of them. The hovercraft skirt is made from a flexible waterproof material such as neoprene-coated nylon. WebA hovercraft, also known as an air-cushion vehicle or ACV, is an amphibious craft capable of travelling over land, water, mud, ice, and other surfaces.. Hovercraft use blowers to produce a large volume of air below the hull, or … the common attributes of bases
CD balloon hovercraft - Easy Science Fair Ideas - YouTube
WebSTEP1 - Roll the Blue-Tac into a sausage shape and press it down onto the CD, in a circle. Push the bottle top down onto the CD so that it sticks to the CD with no gaps for the air to escape. STEP2 - Blow up the balloon pretty full and then twist the bottom round several times (so the air doesn't all come out while you're attaching it to your ... WebStep 6: To Use. While holding the balloon, place the CD flat onto the table. Let go of the balloon and give the hovercraft a gentle push. air flows out of the balloon, through the … WebMay 12, 2024 · How does the CD hovercraft work? The small hole in the centre of the CD forces air escaping from the balloon downwards. This creates an opposite force upwards … the common bar and bistro