Build a Mini Parachute
Have you ever wondered how parachutes work? They’re not just for skydivers! Parachutes are fascinating devices that help slow down an object as it falls to the ground, allowing it to land safely. Today, we’re going to build a mini parachute that you can test out right from your home! This fun DIY project will not only show you how parachutes function, but it will also give you a chance to explore concepts in physics, such as gravity, air resistance, and force.
To start, you’ll need a few simple materials that you can easily find around your house. Here’s what you’ll need to gather for your mini parachute project:
- A plastic bag or a piece of lightweight fabric (like an old t-shirt or a handkerchief)
- Scissors
- String or yarn (about 3-4 feet long)
- A small weight (like a toy figurine, a small ball, or even a washer)
- Tape or glue (optional, for securing your parachute)
After you have all your materials ready, it’s time to build your parachute! First, cut the plastic bag or fabric into a circle. If you’re using a plastic bag, you can simply cut off the bottom so you’re left with a flat piece. The size of your parachute should be about 12 inches in diameter. A larger parachute will catch more air and fall slower, while a smaller one will drop faster. This is an excellent opportunity to experiment with different sizes!
Next, take your string or yarn and cut it into four equal lengths, each about 12 inches long. These will be the strings that connect your parachute to the weight. Take one end of each string and attach it to the corners of your parachute using tape or glue. If you’re using a plastic bag, you can poke small holes and tie them through. Make sure they’re securely attached so your parachute can hold the weight!
Now it’s time to attach the other ends of the strings to your small weight. Gather the four strings together and tie them into a knot. This will create a “basket” for your weight to sit in. Make sure the knot is tight and secure so that the weight doesn’t fall out. If you’re using a toy figurine or a small ball, make sure it can fit comfortably in the middle of your parachute without blocking the strings.
Once your parachute is fully assembled, it’s time to test it out! Find a safe place to drop your parachute from a height, like a staircase or a balcony (make sure you have adult supervision!). Hold the parachute up high, and then let it go! Watch how it floats down gracefully to the ground, catching air as it falls. You can try dropping it from different heights or even outdoors to see how the wind affects it.
As you watch your parachute in action, think about the science behind it. The parachute works by creating air resistance, which slows down the fall. When the parachute opens up, it catches the air, and this force pushes against the downward pull of gravity. This balance between gravity and air resistance is what allows your parachute to float gently to the ground.
Want to take your experiment even further? Try varying the size of your parachute, changing the weight, or using different materials. How do these changes affect the speed and distance of your parachute? You’ll be amazed at how small adjustments can lead to different outcomes!
Building a mini parachute is not just a fun activity; it’s a great way to learn about science while being creative. So gather your materials, get ready to experiment, and enjoy the thrill of watching your parachute float! Happy building!