Tandem-X Rocket Launch Set for physical science and physics contains an exciting pair of rockets and allows you to blast off again and again. Two is better than one.
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Two is better than one! Blast off again and again with this exciting pair of rockets. Almost three feet high, the tiger-striped Amazon™ rocket can reach over 650 feet! With aerodynamic fins and nose cone, the streamlined 15" tall Crossfire™ can reach atmospheric heights of 1,200 feet! Straightforward building directions and durable construction. Rockets safely return to earth using colorful parachutes.
Set includes the following:
• Amazon rocket with 18" parachute. Recommended engines: B6-4 (AP4811), C6-5 (AP6429).
• Crossfire rocket with 12" parachute. Recommended engines: A8-3 (AP4809), B6-4 (AP4811), C6-5 (AP6429).
• Porta-Pad II® launch pad
• Astron II™ Launch Controller.
Requires one high-quality alkaline 9-V battery, not included. Engines are required and sold separately.