Colormag Mini: Tubes

Discover the World of Marble Runs in Miniature Step into a world of movement, discovery and endless building possibilities! Colormag Mini: Tubes gives children the opportunity to create their own mini marble run filled with twists, tunnels and fun obstacles. Colormag mini building sets can also be combined with other Colormag building sets. Thanks to their smaller size, they are ideal for adding details to and expanding existing structures.