This colorful and fun cake is sure to be a hit at any kids' birthday party. The cake layers are made with different colors of batter, creating a beautiful rainbow effect when sliced. Inside the cake, there are hidden surprises like candies or small toys, adding an element of excitement for the kids. The cake is frosted with a creamy buttercream frosting and decorated with rainbow sprinkles. It's not only delicious but also visually appealing, making it a perfect choice for a memorable birthday celebration.