Rocket Overview: The Mini Mod™ STEM Starter Set is an all-in-one introduction to the hobby that includes everything needed for multiple exciting launches. This beginner-friendly kit offers easy snap-together assembly and is designed for families, educators, and first-time flyers eager to explore rocketry. It fills the need for a compact, versatile rocket kit that delivers big altitude and simple building fun. About the Mini Mod™ Ready for Liftoff—Complete and Customizable The Mini Mod™ STEM Starter Set includes a lightweight rocket with multiple build options, a durable launch pad, and an easy-to-use launch controller. It comes with enough engines and supplies for four flights, flying up to 600 feet on A3-4T engines. The snap-fit parts and color-coded design make assembly fast and accessible without any cutting or sanding. Plus, its bright streamer recovery system ensures easy tracking and safe landings. Features: All-In-One Starter Set with Rocket, Pad, Controller, and Engines Six Build Configurations with Snap-Fit Assembly Includes Supplies for Four Launches Flights up to 600 Feet on A3-4T Engines Bright Streamer Recovery System for Easy Tracking Beginner-Friendly Build with No Cutting or Sanding Required Compact Size—Rockets from 9 to 13 Inches Long Durable Molded Plastic Fins and Lightweight Frame Includes: (1) Mini Mod™ Rocket Kit (4) A3-4T Engines with Plugs and Starters (1) Porta-Pad II Launch Pad (1) Electron Beam Launch Controller Recovery Wadding for Four Flights Needed To Complete: Yellow Glue Ruler and Pencil Clear Tape AA Batteries for Launch Controller (sold separately) Specifications: Recommended Engines 1/2A3-2T, A3-4T, A3-6T, A10-3T Launch System Porta-Pad II Launch Rod Size 1/8 in. (3.18 mm) Projected Max Altitude 600ft. (183m) Recovery System Streamer Length 9in. - 13in. (229mm-330 mm) Diameter 0.74in. (19mm) Weight 0.7oz. (19.8g) Fin Material Molded Plastic *Tech Note: Rocket kits require assembly and in most cases also need additional parts for completion. For a complete list of needed items to build this kit please see the list above.