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

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

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.

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.

Four new junior chefs must make a perfect Thanksgiving meal for the judges.

Four junior chefs must masterfully transform strange fungi into appetizers.

Four new junior chefs arrive to show they're already cooking like pros.

In the spirit of the season, young chefs create a feast for the judges.

Young chefs find a way to incorporate cereal and meat in the entree round.

Four junior chefs with an appetite for long-term success square off.

Birthday cake surprises the competitors in the basket for the entree round.

At 9 and 10 years old, these chefs on Chopped Junior are the youngest yet.