The 11 young bakers must make garden cakes with only natural decorations.

The 10 young bakers are put in teams to create vibrant cupcake rainbows.

The nine kid bakers have to create breakfast, lunch and dinner imposters.

The young bakers must make portable, picnic-friendly desserts.

The seven kid bakers must use Chinese five-spice powder in their desserts.

The bakers make cakes for puppies to celebrate Puppy Bowl on Animal Planet.

The bakers create 3-D cookie faces that communicate assigned expressions.

The four young bakers are challenged to create a two-flavor sheet pan pie.

The final challenge is biome cakes: rainforest, desert or coral reef.

Five kid bakers craft gingerbread house cakes for a baker's dream prize.

A dessert made with lemon curd spells success for one aspiring young chef.

Strange bagels make an appearance in these teen chefs' appetizer baskets.

Teen chefs face an entree basket that contains a giant milkshake.

Rachael and Guy mentor rising young chefs who hope to win a Web series.

Rachael and Guy coach their teams on a critical element: timing.

Rachael and Guy test the kids on their ability to create food mash-ups.