Cupcake is known back then as a cake which uses cups as ingredients measurement to make it easier to remember the weights. Its size is small. It is pretty similar with muffins but however it is much smaller and topped with much icing or sprinkles.
Birthday celebrations for kids usually come up with colorful themes and characters in every corner. It is either with a pinata, clown show or magic show and some also pops out confetti to create a lively celebration.