Name of childrens toy in a doctor's office?

Question

hey does someone know the name of that toy in the childrens waiting room. It has wires going like a roller coster with colorful beads to push around those wires.

Answer 1

wires and beads maze rollercoaster

Answer 2

bead maze toy rollercoaster

Answer 3

Bead coasters. Target sometimes sells big wooden ones made by "Parenting".

Answer 4

Bead mazes or  a bead wire toy.