Idea for Mythical Maze challenge. A DIY Lego Marble Run that is fun for the kids to make, educational as well as encouraging as they are able to play with a toy that they made themselves!
DIY Marble Track using tape and old paper towel and toilet paper tubes.
PAPER roller coaster (DIY marble race) science project from cardstock and tape! Awesome fun for a science class for kids. Very fun physics.
Make a Ball Maze Game
marble run with a box - kids can carry it with them, great
How to Make a Cardboard Box Marble Labyrinth Game - Frugal Fun For Boys Engineering STEM activity for kids - Build a cardboard box marble labyrinth! Get the marble through the course without it dropping into the holes.