Skill Level 4

Semroc Flying Model Rocket Kit Pro QCC Explorer SEM-KP-99

Semroc Flying Model Rocket Kit Pro QCC Explorer  SEM-KP-99 A builders kit that contain instruc…

Semroc Flying Model Rocket Kit Mars Lander KV-54

Semroc Flying Model Rocket Kit Mars Lander™ KV-54 Skill Level 4 Expert Futuristic Planetary …

Semroc Flying Model Rocket Kit Hydra VII SEM-KV-29

Semroc Flying Model Rocket Kit Hydra VII™   SEM-KV-29 v3 Body Diameter 1.64"(4.2cm) …