Extension set, autumn 2018.
Extension set for the GraviTrax interactive ball track system.
The lift carries your balls back to the top with the push of a button.
1 lift, 7 silver balls, 1 transparent level, 8 large height stones, 4 small height stones, 1 long plastic rail, 2 medium plastic rails, 3 short plastic rails.
Ages 8 years and over.