Boosted Bertha Skill:intermediate

EST-1225 Alpha Model Rocket Kit (Skill Level 1)

Alpha Model Rocket Kit (Skill Level 1)

EST-1256 Alpha III Model Rocket Kit (Skill Level E2X)

Alpha III Model Rocket Kit (Skill Level E2X)

EST-1261 Baby Bertha Model Rocket Kit (Skill Level 1)

Baby Bertha Model Rocket Kit (Skill Level 1)

EST-1263 Sky Twister Model Rocket Kit (Skill Level E2X)

Sky Twister Model Rocket Kit (Skill Level E2X)

EST-1292 Wizard Model Rocket Kit (Skill Level 1)

Wizard Model Rocket Kit (Skill Level 1)

EST-1293 Black Brant III Model Rocket Kit (Skill Level 1)

Black Brant III Model Rocket Kit (Skill Level 1)

EST-1295 Mean Machine Model Rocket Kit (Skill Level 2) (Re-Issue)

Mean Machine Model Rocket Kit (Skill Level 2) (Re-Issue)

EST-1330 Freefall Model Rocket Kit (Skill Level E2X)

Freefall Model Rocket Kit (Skill Level E2X)

EST-1345 Mosquito Model Rocket Kit (Skill Level 1)

Mosquito Model Rocket Kit (Skill Level 1)

EST-1381 Yankee Model Rocket Kit (Skill Level 1)

Yankee Model Rocket Kit (Skill Level 1)

EST-1390 Atomic Sky Model Rocket Launch Set (Skill Level E2X)

Atomic Sky Model Rocket Launch Set (Skill Level E2X)

EST-1403 RTF Riptide Model Rocket Launch Set

RTF Riptide Model Rocket Launch Set

EST-1413 Wacky Wiggler Model Rocket Launch Set (Skill Level E2X)

Wacky Wiggler Model Rocket Launch Set (Skill Level E2X)

EST-1418 Flip Flyer Model Rocket Launch Set (Skill Level 2)

Flip Flyer Model Rocket Launch Set (Skill Level 2)