This cake contains a hollow layer with only borders in between, and when you cut it open, all the hidden gifts come out.
Create a chocolate dome with the help of a bowl, top the rainbow cake with treats and cover it with the dome to break it open for a surprise.
Make the face of a unicorn on the cake, decorate it with rainbow ruffles and hide a sweet surprise inside.
Craft a pinata ball of the favourite sport of your kids and fill it with sweet surprises.
Design a festive-themed cake with different pinata cupcakes and fill it with candies, gummies and gems.