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Home > Shop > Engineering >X Aerospace Engineering >X Project Kits > Big Bertha Solid-Fuel Rocket Kit

Big Bertha Solid-Fuel Rocket Kit

SKU: W57426
$24.50 (USD)
Availability: In Stock


For many decades, Big Bertha has been the first big rocket for many modelers! Slow, realistic liftoffs make this rocket a true classic!


Type: Project Kits Grades: 6-12



  • Skill Level 3: Requires some gluing, sanding, and painting to complete. Rocket is ready to launch in 1-3 hours.
  • Recovery Type: 18" parachute
  • Fins: laser-cut balsa wood
  • Weight: 2.2 oz
  • Maximum Altitude: 500'
  • Recommended Engines: B6-2, B4-2, B4-4, B6-4, and C6-5
  • Diameter: 1.64"
  • Length: 24"
  • Note: Estes model rocketry is recommended for ages 10 years and up. Adult supervision is recommended for those under 12 years of age.