An old pbs kids show please help?

ok theres this show thats about a toy shop and it's run by an old man and his grandson helps him with the store. The boys goes in the what seems to be a courtyard in the back of the store . and the toys come to life when the store is closed or when theres nobody around. Also theres another show but it's like 15 min long it features an abominable snowman with a dog like thing that has three legs and runs really fast they live in an ice mountain. and every morining whne they wake up the bed turns into a couch that thats them down this slide outside of there mountain home. and into outerspace to different planets Like puzzle planet or Letter planet or something like that. Please please help me with this someone has to know what i'm talking about.