Topsy and Tim - Season 1 - Eps 7: Marble Run
Tim makes a marble run with the help of his friend Tony Welch. When Topsy's friend Vinda admires the boys' work, Topsy suggests the girls make a marble run of their own, using the contents of the recycling box. The girls' marble run looks impressive, but Tim thinks he knows how they can all work together to make the best marble run ever.
About Topsy and Tim

Title: Topsy and Tim
First Air Date: 2013-11-11
Last Air Date: 2015-11-18
Status: Returning Series
Rating: 7/10 (from 1 votes)
Language: EN
Seasons: 3
Total Episodes: 71
Network: Unknown
Genres: Family
Production Companies: Unknown
Cast

Jocelyn Macnab
Topsy

Joshua Lester
Tim