Ravensburger GraviTrax PRO Vertical Starter Set - 153 pc Marble Run and STEM Toy Age_7-9 30 marbles are included to

30 marbles are included to watch them run the course

wear one or stack for tons of fun

It comes with a pink bottle that can be filled with bubble water (not included)

They won't hurt if you miss like most beaded or plastic ropes can

Ravensburger GraviTrax PRO Vertical Starter Set - 153 pc Marble Run and STEM Toy Age_7-9 30 marbles are included toGRAVITRAX: The popular STEM toy for boys and girls ages 8 and up over 6 million sold worldwide WHAT YOU GET: GraviTrax PRO Vertical Starter Set comes with 153 pieces everything you need to start building faster, higher, more action packed marble runs. BUILD HIGHER: Use the height tile towers, balconies, walls and high speed tracks to take your tracks to new heights INNOVATIVE: The GraviTrax interactive track system allows you to design and build your