Supernova Blasting-motor performance!;22 Feet of glow-in-the-dark track;Requires 3 C batteries, not included;849 Pieces including classic fluorescent rods;Recommended for ages 9+

• K'Nex Supernova Blast Roller Coaster Building Set

K'Nex Supernova Blast Roller Coaster Building SetK'NEX