A10-3T Engines

The Estes A10-3T Engine is a high-thrust mini engine designed to support hands-on STEM learning through model rocketry. Compact and powerful, this single-stage engine is ideal for launching lightweight rockets in classroom, camp, or afterschool program settings. With a total impulse of 2.50 N-sec and a 3-second delay, it delivers fast, controlled flights that make science and engineering concepts engaging and accessible for students.

Trusted for its reliability and ease of use, the A10-3T enables educators to run multiple launches with consistent results. Its 13.00 Newton max thrust and 0.80-second burn time make it a great choice for demonstrating acceleration, thrust, and altitude principles in real time. The engine’s compact 13 mm form factor is compatible with a wide range of Estes mini rockets, offering flexibility in curriculum and rocket design choices.

Designed for educational use, the A10-3T supports inquiry-based learning while helping students develop critical thinking, collaboration, and technical skills. Its quick lift capability and predictable deployment timing make it a favorite for programs looking to balance safety, performance, and fun. It’s an excellent option for classrooms launching indoors with high ceilings or outdoor fields with limited space.

Each pack includes 4 A10-3T engines, 4 starters, and 4 starter plugs, giving educators everything they need for multiple student launches. Pair with recovery wadding and mini launch equipment to create a complete learning experience that inspires future scientists and engineers.

ATTENTION: Estes Industries, LLC requires all purchasers and users of Estes® Model Rocket Engines to adhere strictly to all applicable local, state, and federal laws, regulations, and safety standards. The user assumes all responsibility for the safe and lawful use of Estes® products. Estes Industries, LLC expressly disclaims any and all liability for personal injury, property damage, or other loss resulting from the misuse, improper handling, or unauthorized application of its model rocket engines.