This upside-down coaster is one of a kind! Watch as the Hyperspeed Hangtime Roller Coaster from K'NEX uses its inverted blaster motor technology to send cars flying through twists and turns while hanging upside down! Build with over 620 K'NEX parts & pieces like rods, connectors and track. All K'NEX rods and connectors are made in the USA! Recommended for ages 9+. Requires 3 "C" batteries, not included.
This upside-down coaster is one of a kind! Watch as the Hyperspeed Hangtime Roller Coaster from K'NEX uses its inverted blaster motor technology to send cars flying through twists and turns while hanging upside down! Build w...
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