Lego Cake
Doodle Cake
Whether or not you fill the cake with rainbow layers like this baker did, your kids will love nothing more than getting to color all over a pristine, white-frosted cake. Just give them edible markers and let them go at it!
To make: Sweetapolita
Fish Tank Cake
Sugar cookies shaped and iced like fish adorn the sides of this aquarium cake. Mashed-up Jello spread on top looks like water.
To make: Raspberri Cupcakes
Dig Cake
This one's super easy—just bake your favorite chocolate cake, use a fork to scrape off a corner, and then pile all the bits you scraped off on top of the cake. Decorate with your favorite construction toys.
To make: Sweet and Lovely Crafts
Three Cake
With a bundt cake pan and some clever thinking, you can probably make almost any number or letter … but "3" is one of the easiest. Bake the round cake, cut it in half, mold the pieces into the number and stick them all together with frosting. Then cover with more frosting and M&M's.
To make: Enchanted Mommy
Half Birthday Cake
Kids love celebrating their half birthdays, and what better way to honor them than with half a cake? Choose whatever their favorite kind of cake is, and simply slice it down the middle. Bonus: more leftovers for you.
To make: Straight to Cake
Funfetti Cake
Whatever kind of white cake you like best gets ten times more fun when you add different colored sprinkles to the mix!
To make: Baked Bree