Estes Baby Bertha Model Rocket Kit for STEM Activities & Learning
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Baby Bertha™

SKU: 001261
$19.99
Sale
Intermediate

The Baby Bertha™ is a classroom favorite that combines fun, creativity, and performance in one easy-to-build rocket. As a half-sized version of the Big Bertha™, this model is perfect for students who are ready to advance beyond beginner-level builds while still enjoying a straightforward assembly experience.

Standing 13 inches tall, the Baby Bertha™ can be completed in about an hour and reaches up to 575 feet on standard Estes model rocket engines. With its laser-cut balsa fins, blow-molded nose cone, and bright 12-inch parachute, this rocket offers an exciting hands-on STEM experience that students will never forget.

  • SKILL LEVEL: Intermediate
  • RECOMMENDED ENGINES: A8-3, B4-4, B6-4, C6-5
  • PROJECTED ALTITUDE: 575 ft. (175 m)

In The Classroom

Hands-On Learning That Soars

The Estes Baby Bertha™ offers educators a reliable and engaging way to teach core STEM concepts through rocketry. Students gain experience in physics, aerodynamics, and engineering as they assemble a high-performing model that is fun to build and thrilling to launch.

Ideal for Intermediate Skill Levels

Designed as an Intermediate skill level rocket, the Baby Bertha™ provides the right amount of challenge for students who have completed beginner kits and are ready to take their skills to the next level. With pre-cut parts and simple assembly steps, it delivers a rewarding project that fits comfortably within a classroom or camp session.

Encourages Creativity and Customization

Each kit allows for full customization, giving students the freedom to paint their rocket using their own design or follow the traditional Bertha color scheme. This flexibility encourages creativity while reinforcing pride in craftsmanship and teamwork.

Safe, Fun, and Repeatable Flights

Powered by Estes standard model rocket engines, the Baby Bertha™ can reach up to 575 feet before gently returning under its colorful 12-inch parachute. The recovery system makes it easy to relaunch multiple times, making it an excellent choice for classroom demonstrations and competitions.

Bring Rocket Science to Life

The Baby Bertha™ transforms abstract STEM principles into an unforgettable hands-on experience. Whether used for a science class, a youth camp, or a rocketry club, this kit inspires curiosity, teamwork, and confidence with every successful launch.

What You Need To Build (Not Included)

  • Scissors
  • Pencil
  • Ruler
  • Fine Sandpaper
  • Carpenter's Glue
  • Hobby Knife
  • Masking Tape
  • White 1/32 Inch Pinstripe Tape or White Paint Pen
  • Primer (white)
  • Paint (black, white)
  • Clear Coat (optional)

What You Need To Launch (Not Included)

What You Need to Fly

Estes-LP2-06

Live, Online Training and 1:1 Support

Estes Education has been a leader in STEM education for over 60 years. We know that STEM is a vital interdisciplinary topic that requires hands-on and inclusive learning. Explore these supporting materials to take learning to new heights!

Should you have need, you can meet with a member of Education team for FREE, 1:1 online support to learn rocketry basics, how to apply our curriculum, and discover unique teaching strategies. Our team is eager to answer your questions!

Technical Specifications

Intermediate
  • Recommended Engines

A8-3, B4-4, B6-4, C6-5
  • Launch System

Porta-Pad II
  • Launch Rod Size

1/8 in. (3.18 mm)
  • Projected Max Altitude

575 ft. (175 m)
  • Recovery System

12 in. (30.5 cm) Parachute
  • Length

12.8 in. (32.5 cm)
  • Diameter

1.64 in. (42 mm)
  • Weight

1.9 oz. (53.9 g)
  • Fin Material

Laser Cut Balsa Wood
This product recommended for children ages 10+ with adult supervision for those under 12, and rocketeers of all ages.

Learn About Model Rocket Safety!

Not sure how to safely launch a rocket with your group? Head over to our dedicated Safety instructions page for videos, support, and more!
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Customer Reviews

Based on 9 reviews
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(6)
33%
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Dwayne Claramunt (Denver, CO)
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Dave Cameron (Vancouver, WA)

How about a E eng adapter to F eng for pro series rockets.

M
MNclayshooter (Plymouth, MN)
nice small rocket kit - decals are stickers, not water slide

The decals are adhesive stickers - not water slide. That's the only thing I don't like about it.