Estes Double Ringer Skill Level E2X

Beginner Bright colors, quick assembly time and unique gliders make the Double Ringer a must-have, cool science kit. In 30 minutes or less, budding rocketeers can glue together the plastic fin unit and cut out the gliders. After the launch, the rocket returns to earth on its 15 ...Beginner Bright colors, quick assembly time and unique gliders make the Double Ringer a must-have, cool science kit.

In 30 minutes or less, budding rocketeers can glue together the plastic fin unit and cut out the gliders. After the launch, the rocket returns to earth on its 15 inch parachute while the gliders descend gently back down to the ground. Technical SpecificationsRecommended Engines B6-2, C6-3Launch System Porta-Pad IIProjected Max Altitude 500 ft.

(152 m)Recovery System 15 in. (38.1 cm) ParachuteLength 25.3 in. (64.3 cm)Diameter 1.33 in.

(34 mm)Weight 3.8 oz. (107.7 g)Fin Material Molded PlasticNeeded to Build (sold separately)Scissors, ruler, fine sandpaper, plastic cement, masking tape and clear tape.