Semroc Flying Model Rocket Kit Mars Lander KV-54 Skill Level 4 Futuristic Planetary Manned Vehicle 1969 Retro Reproduction Working Shock Absorbing Gear Precision Turned Balsa Nose Cone Laser-Cut Fins and Body Parts Embossed Wraps Colorful Water Slide Decals Parachute Recovery Body Diameter 3.744" (9.5cm) Length 12.4" (31.5cm) Fin Span 13.5" (34.3cm) Net Weight 4.1oz (116.3g) Engine Approx. Altitude C6-3 300' D10-3 400' D21-4 500' Model Rocket Kits are rated by Skill Level 1 Beginner 2 Intermediate 3 Advanced 4 Expert 5 Master If you are just starting in the hobby start at the beginner level and move up from there at your own pace. What is needed to build and fly All model rockets come in kit form that require assembly. The materials are primarily cardboard tubes, balsa or plastic fins and nose cone. Materials will vary by model and are typically specified in the description of each kit. Additional supplies will be necessary to build and finish your model rocket kit and may include: Scissors, Hobby Knife Ruler Wood Glue, Model Cement or CA(Super Glue) Sandpaper Masking Tape Finishing Supplies like: Wood Filler Sealer/Primer Paint Launching Equipment and Supplies like: Recovery wadding Launch Pad Launch Controller Power supply Model Rocket Motors and Igniters A safe place to fly using guidelines from the National Association of Rocketry Safety Code