One of Estes' newer kits, the Solar Flare features two styles of recovery, a payload capsule and can be flown as a single stage or two stage rocket! Features: The Solar Flare is a Skill Level 2 rocket kit that features laser cut balsa fins, high quality body tubes, clear payload section and a plastic nose cone for a straightforward assembly. New $12.99 (33% off). The B or C powered booster stage has a tapered look and makes this rocket look like an intergalactic researcher. In addition to a two stage rocket, you can fly the upper stage on an A10 mini engine without the booster. You're actually getting two extremely cool rockets in one kit.