Become a thrill engineer and build twisty, turny tabletop roller coasters. Start with a battery-powered Ferris wheel that lifts marbles to the top, then add tracks and towers to make a figure eight or loop-the-loop track. Switch it on and watch the marbles zoom round and round.
Ages 7+
Comes with all of the following: Wood building set (8pcs) Hardware set (52 pcs) Battery pack with 2 AA batteries 6 marbles Paper guide Ramp 8 tracks 8 springs Wheel cap Motorized ferris wheel set (2pcs) sticky foam rectangle Guardrail stickers 5 flags 5 flag holders Illustrated instruction booklet
