LevelUps

STEM Activities · Ages 6-12 · 30-45 minutes

DIY Catapult Challenge: Launching Fun Together!

Construct your own mini catapults using household items and engage in friendly competitions to see who can launch objects the farthest! This activity fosters teamwork and creative problem-solving skills while offering hands-on STEM exploration.

Safety notes

Ensure that the launching area is clear of obstacles and that children do not aim at people or pets during the activity.

What you will need

  • Popsicle sticks
  • rubber bands
  • small lightweight objects (like marshmallows or pom-poms)
  • none needed

Step-by-step instructions

  1. Gather Supplies: Collect all the materials listed above before starting to ensure a smooth building process.
  2. Build the Base: Take 5 popsicle sticks and stack them on top of each other to create a sturdy base. Secure them with rubber bands at both ends for stability.
  3. Create the Arm: Take 1 popsicle stick and attach one end to the base using a rubber band, allowing it to pivot freely for launching.
  4. Add the Bucket: Attach a small cup or container to the free end of the popsicle stick. This will hold your launching object securely.
  5. Load and Launch: Place a lightweight object into the cup, pull down on the arm, and release it to launch your object into the air!
  6. Measure the Distance: Use a measuring tape to see how far each object travels. Keep track of distances for a friendly competition among participants.
  7. Modify and Experiment: Encourage kids to adjust their catapults by changing the number of popsicle sticks or the angles to see how these changes affect the launch distance.

Parent guide

Parents can support this activity by helping children gather materials and guiding them through the building process. Encourage kids to think critically about how to improve their catapults, and participate in the measuring and launching to make it a fun family competition!

Educational benefits

  • Enhances understanding of physics concepts like force and motion.
  • Encourages teamwork and collaboration among participants.
  • Promotes critical thinking and problem-solving skills through experimentation.
  • Fosters creativity as kids design and modify their catapults.

Why this works as a screen-time alternative

This engaging hands-on activity promotes learning through play and exploration, offering a screen-free alternative that captures children's attention while they experiment and create.

Frequently asked questions

What types of objects can we launch?

You can launch marshmallows, small pom-poms, or any other lightweight objects that fit in the cup safely.

How can we make the catapult more powerful?

Try adding more rubber bands to increase tension or adjusting the angle of the launching arm for better leverage during launches.

Can younger kids participate?

Yes! Younger kids can assist in building or launching with adult supervision to ensure safety and fun.

What should we do if the catapult doesn't work?

Troubleshoot by checking if all connections are secure and experiment with different angles or weights for launching.