Product Description: Product Description: Get ready for an intergalactic adventure with the Supernova Blast Roller Coaster Building Set! Use over 800 K'NEX pieces including classic flexi-rods to build a model over 3 feet high! The specialized blaster motor launches your car on an out-of-this-world adventure through 22 feet of NEW glow-in-the-dark track!! For more fun, download instructions for a 2nd coaster, the Sonic Boom. Requires 3 C batteries (not included). Ages 9+. Standard parts made in the U.S.A. Special components made in China. Packaged in the U.S.A. From the Manufacturer Get ready for an intergalactic adventure with the Supernova Blast Roller Coaster Building Set. Use over 800 K'NEX pieces including classic flexi-rods to build a model over 3 feet high. The specialized blaster motor launches your car on an out-of-this-world adventure through 22 feet of NEW glow-in-the-dark track.. For more fun, download instructions for a 2nd coaster, the Sonic Boom. Requires 3 "C" batteries (not included). Ages 9+. Standard parts made in the U.S.A. Special components made in China. Packaged in the U.S.A. a;06d2,RcmdId ViewItemDescV4,RlogId p4%60bo7%60jtb9%3Fuk.rp73%28%3Ea%3B06d2-154c449f0dc-0x10e-->