Thomas the train is a popular children’s character and there is no reason why your kid would not like a Thomas the train theme birthday cake. The character first appeared in The Railway Series books. Later, the television spin-off series named Thomas & Friends also became an award winning show across the world. Thomas instantly became the most popular character among others. If your kid loves Thomas the Tank Engine, bring some magic of the railway tracks on his/her birthday cake with Thomas and his friends. Cup cakes with Thomas’ face on top would also be a terrific choice.