GraviTrax POWER: Starter & Finish

Power up the fun with "GraviTrax POWER Elements Starter and Finish" and automatically send a new ball down the track as each one finishes! Extend your marble run fun and launch a new ball down your track as one finishes — handsfree! Ravensburger's "GraviTrax POWER Elements Starter and Finish" links the beginning and end of the track via radio (RF) signal. Load the Starter with up to 7 marbles. As a ball enters the Finish, it signals the Starter to launch a new one on its journey! How long can you race handsfree? An excellent addition to your existing GraviTrax system; completely compatible with GraviTrax products for tons of continuous fun! GraviTrax construction sets are a creative, expandable track system that challenges children to use their imagination to design and build their own marble runs! STEM-friendly concepts build critical thinking and problem-solving skills. Completely open-ended, every GraviTrax set has a boredom-busting variety of play options for hours of fascinating fun. Master the basics, then add expansion sets to propel those metal marbles around the tricked-out track of your dreams! Comes complete with instructions, 1 Starter, 1 Finish, 1 Finish-Arena. Requires 3 AAA batteries, not included. Lasting durability for girls and boys ages 8 and up; it's the learning toy children (and savvy adults) return to over and over again!

Availability verified during our latest store check. If the item isn't on the shelf when we get there, the order is cancelled and you are refunded in full.