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As parents, we’re always looking for fun ways to blend learning and play. A balloon-powered car is a perfect STEAM activity that teaches kids about mechanical engineering, air pressure, and motion—while letting them get creative with building and design.


This easy project can be made from materials you probably already have at home, like cardboard and straws, and it’s an exciting way for kids to see science in action.

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About Mechanical Engineering

Mechanical engineering is the branch of engineering that focuses on the design, construction, and operation of machines. It’s all about understanding how forces, motion, and energy work together to make things move.

When kids create a balloon-powered car, they are:

  • Exploring Newton’s Third Law of Motion (for every action, there’s an equal and opposite reaction).

  • Learning about aerodynamics and friction.

  • Practicing problem-solving and critical thinking skills by adjusting their car design for better performance.


By working on hands-on mechanical engineering projects, children begin to see how everyday objects—like bikes, skateboards, and even cars—are powered by the same scientific principles.


Hands-On Activity: Make a Balloon-Powered Car

This simple activity lets kids turn everyday materials into a moving vehicle powered only by air.

Materials Needed:

  • 1 balloon

  • 1 jumbo straw (one end will go inside the balloon)

  • 1 regular straw (cut into two pieces for the axles)

  • 4 plastic bottle caps (for wheels)

  • Small piece of cardboard (about 4x6 inches)

  • Tape (masking or duct tape works best)

  • Wooden skewers (to fit through the straw axle pieces)

  • Scissors or craft knife (adult supervision required)


Step-by-Step Instructions

Step 1: Prepare the Balloon and Straw

  1. Insert one end of the jumbo straw into the neck of the balloon.

  2. Secure it tightly with tape or a rubber band so no air escapes.

  3. This will be your air propulsion system.


Step 2: Build the Car Body

  1. Cut your cardboard into a rectangle for the car base.

  2. Tape the two short straw pieces to the underside of the cardboard—one near the front and one near the back—these will hold the axles.


Step 3: Attach the Wheels

  1. Push wooden skewers through the straws to create axles.

  2. Poke small holes in the center of the bottle caps and push them onto the skewers to make wheels.

  3. Make sure the wheels spin freely.


Step 4: Install the Balloon System

  1. Tape the jumbo straw with balloon securely to the top of the car, pointing toward the back.

  2. Make sure the straw opening is clear so air can flow out.


Step 5: Race Your Car!

  1. Blow up the balloon through the straw and pinch it closed.

  2. Place your car on a smooth surface.

  3. Let go and watch it zoom forward!


How It Works

When you release the balloon, air rushes out of the straw, pushing the car forward. This is an example of Newton’s Third Law—the air pushes backward, and the car moves forward. Kids can experiment with different balloon sizes, straw lengths, and wheel types to see how it affects the speed and distance.

Extending the Learning

Parents can encourage deeper learning by asking questions like:

  • What happens if you use a bigger balloon?

  • Does the car go farther on tile or carpet?

  • How can we make the car go faster?


By experimenting with these variables, kids start thinking like engineers—testing, observing, and improving their designs.


Pro Tip for Parents: If your child enjoys this, introduce other DIY STEM projects like rubber band–powered boats or wind-powered cars to expand their mechanical engineering knowledge.


Discover Our Programs https://steamgeneration.org

Take the excitement of balloon-power car-making to the next level with our hands-on STEAM activities. Nurture your child's potential, and who knows, the next great scientist or engineer might just be in your backyard!

Coding is today’s language of creativity, and every kid deserves a chance to be a creator.


Think about it—the pace at which technology has taken the front seat in our daily lives is astounding. Whether you’re ordering food from the comfort of your home or casually scrolling through Instagram, it’s all powered by code. Like an invisible force working behind the scenes, code makes the digital world function. Understanding it means having the power to shape that world.


Early Coding in Kids: Ultimate Guide For Parents
Early Coding in Kids: Ultimate Guide For Parents

The Importance of Early Coding Education


When children are introduced to coding at an early age, they gain not only technical advantages but also develop essential problem-solving and creative thinking skills. This leads to an out-of-the-box understanding of the world around them. Early exposure to coding lays the foundation for lifelong learning and opens doors to success in the digital world.


Why Coding Education Should Start Early


As parents, we always look for ways for our kids to solve their problems with ease and expertise. Voila! Enter coding. It introduces children to logical sequencing and algorithmic thinking—skills that are essential not only in technology but in life. Programming teaches children how to break down complex problems into small, manageable steps, instilling a strong problem-solving mindset. This way of thinking extends far beyond the computer and is a valuable asset for tackling everyday issues.



Teaching Life Skills Beyond Computers


Benefits of Coding Beyond Computers
Benefits of Coding Beyond Computers

We often believe that coding is all about computers—but that’s only the tip of the iceberg. It builds resilience, creativity, and collaboration. Kids learn to test, fail, and try again—developing perseverance and a growth mindset. If it’s a group coding project, it encourages teamwork and effective communication, which are crucial life skills.


Coding Prepares Kids for the Future Tech


In today’s fast-paced world, technology is evolving at an unprecedented rate. The good news? Coding can prepare your child for these shifts early on.


Artificial Intelligence is laying the foundation for numerous emerging technologies, including robotics, machine learning, and data analysis. Children who start coding at a young age gain a strong head start, enabling them to easily adapt to changes and innovations. Through STEM education courses, they gain skills that not only make schoolwork easier but also prepare them to compete in the years ahead.


Fun and Engaging Learning Methods


It’s often believed that coding is boring. But what if we told you that you can play games and code together? Coding for kids doesn’t feel like “schoolwork.” With platforms like Scratch, Minecraft, and Roblox, children can build games, design animations, and bring their imagination to life. Using these interactive tools, learning to code becomes a fun and engaging experience.


Builds Resilience and Confidence


One of the most valuable life lessons children gain from coding is how to handle failure positively. When writing code, errors (bugs) are common. Instead of seeing them as obstacles, kids learn to approach them as puzzles to solve. This process of testing, fixing, and trying again teaches perseverance and resilience.


The sense of achievement children experience as they solve problems independently boosts their self-confidence.


Why Coding is Essential for Every Child


Coding is not just about tech—it’s about creativity, problem-solving, and confidence. A win-win situation. It also enables your child to adapt to any new technologies that come their way.


The Benefits of Early Coding Education


To make it easy for you, we’ve added a quick comparison table on why coding should start early.


The difference between early and late enrollees in coding classes
The difference between early and late enrollees in coding classes

Enroll Your Child in Coding Programs



Frequently Asked Questions


What is the right age to learn coding?


Children as young as 4 years old can start with block-based coding, then gradually move to text-based programming as they grow.


Is coding too complex for young kids to understand?


Not at all. Platforms like Scratch and Minecraft make coding accessible and engaging by utilizing games, stories, and visual blocks.


How does coding help in my child’s future?


Coding builds problem-solving, creativity, and logical thinking skills that are valuable in academics and future careers.


Does learning coding mean my child will spend more screen time?


Not necessarily. Coding classes are structured and purposeful, ensuring kids spend quality time creating—not just consuming technology.


Can coding improve academic performance?


Yes. Coding strengthens math, logic, and critical thinking, which often translates into better performance in school subjects.


What tools or languages do kids start with?


Most kids begin with Scratch, Blockly, or Minecraft coding before progressing to Python, JavaScript, or other advanced languages.

As parents and educators, we are always seeking meaningful ways to introduce children to scientific concepts through fun, hands-on learning. One of the most engaging ways to teach children about the phases of the moon is by creating a simple model at home using materials you likely already have. In this article, we'll explore a bit about the moon and then dive into a hands-on project that will help your child understand and visualize the moon's phases.



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About the Moon


The moon is Earth’s only natural satellite, and it plays a key role in life on our planet. It affects the ocean's tides, helps stabilize Earth’s climate, and has been a source of wonder for millennia. The moon does not produce its own light but instead reflects light from the sun, and as it orbits Earth, we see different portions of its lit side, creating the phases of the moon.


The Phases of the Moon


There are eight distinct **phases of the moon** as it orbits around the Earth:

  1. New Moon: The moon is between Earth and the Sun, and we can't see the moon from Earth.

  2. Waxing Crescent: A small, crescent-shaped sliver of the moon becomes visible.

  3. First Quarter: We see half of the moon illuminated.

  4. Waxing Gibbous: More than half of the moon is visible, but it's not yet full.

  5. Full Moon: The entire face of the moon is illuminated and visible from Earth.

  6. Waning Gibbous: After the full moon, the illumination begins to decrease.

  7. Last Quarter: Half of the moon is again visible, but the opposite half from the first quarter.

  8. Waning Crescent: Only a small crescent is visible before the cycle repeats with a new moon.


Why Do These Phases Happen?


The phases occur because of the moon's position relative to Earth and the Sun. As the moon moves through its orbit, the amount of sunlight it reflects toward Earth changes. This gradual change causes the phases that we see from our perspective.


Hands-On Activity: Model the Phases of the Moon with Clay or Playdough


This activity is a fun, creative way for kids to **model the phases of the moon** and learn how the moon’s position relative to the Earth and Sun causes different phases.


Materials Needed:

- White clay or playdough (this will represent the illuminated part of the moon)

- Black or gray clay or playdough (this will represent the shadowed part of the moon)

- A flat surface or small board to display the phases

- A night sky view for real-world reference


Step-by-Step Instructions:


Step 1: Observe the Night Sky

Before beginning the activity, encourage your child to observe the **moon in the night sky**. Is it a full moon? A crescent? This observation helps them understand the phases and gives a real-world connection to the project.


Step 2: Roll Out Your Clay

Take your white clay or playdough and roll out eight small balls, one for each moon phase. Do the same with your black or gray clay. These will represent the different phases of the moon.


Step 3: Model the New Moon

For the New Moon, use the black clay entirely. This phase is when the moon is completely in shadow and not visible from Earth.


Step 4: Create a Waxing Crescent

For the Waxing Crescent moon, mold a small crescent shape of white clay on one side of the black clay ball. This represents the sliver of the moon that is illuminated and visible from Earth.


Step 5: Model the First Quarter

For the First Quarter, mold half of the ball with white clay and the other half with black clay. This phase shows half of the moon’s surface illuminated.


Step 6: Waxing Gibbous

For the Waxing Gibbous, cover more than half of the ball with white clay, leaving only a small section of black. This shows that the moon is nearly full but not quite.


Step 7: Full Moon

For the Full Moon, cover the entire ball with white clay. This is the phase when the moon is fully illuminated from Earth’s perspective.


Step 8: Waning Phases

Next, reverse the process to create the Waning Gibbo, Last Quarter, and Waning Crescent phases:

- Waning Gibbous: Leave a small portion of the ball black, showing the moon’s illumination beginning to decrease.

- Last Quarter: Half white, half black again, but on the opposite side compared to the first quarter.

- Waning Crescent: Only a small sliver of white, with most of the ball covered in black clay.


Step 9: Arrange the Phases

Once you've modeled all eight phases, arrange them in a circle on your flat surface or board to represent the moon’s orbit around the Earth.


Step 10: Discuss and Observe

As you finish, discuss with your child how the moon moves through these phases as it orbits Earth. You can also continue observing the moon each night to see the phases in real-time!


Why This Activity Is Important


This hands-on STEAM project not only reinforces the science of moon phases but also taps into your child’s creativity and problem-solving skills. By physically manipulating the clay, they are better able to understand the abstract concept of the moon's changing appearance over time.


Learning Outcomes:

- Scientific Understanding: Your child will learn about the moon’s phases and the Earth-moon-sun relationship.

- Art and Creativity: Using clay to model the phases fosters creativity.

- Fine Motor Skills: Shaping and molding the clay builds fine motor skills.

- Real-World Connection: Observing the moon in the night sky helps solidify the concept and makes the learning experience more meaningful.


Conclusion


Creating a phases of the moon model with clay is an exciting and interactive way to teach children about the moon’s orbit and its effect on how we see it from Earth. It combines science with art and offers a hands-on way for kids to explore and learn about the natural world. Plus, it opens up opportunities for real-time observation that extends the learning beyond the home. Try this activity with your kids tonight, and watch as they light up with excitement for space science!


Don’t forget to encourage your child to look at the moon during different phases over the coming weeks to observe the gradual change.


Discover Our Programs https://steamgeneration.org

Take the excitement of volcano-making to the next level with our hands-on STEAM activities. Nurture your child's potential, and who knows, the next great scientist or engineer might just be in your backyard!



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About us

In 2013, we started STEAM as a non-profit 501(c)3 organization committed to empowering children from underserved communities with a high-quality STEAM (science, technology, engineering, art integration, and math) education. We believe investing in our children, providing the right resources in the right way, can make all the difference for their future.      

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