Are you stuck with the terraforming stage? Follow these steps and solution to help you beat the level. This is a star only level so you only have 1 set of solutions.

Set 1:
Ingredient of Life: Rain (Storm)
Creating an Atmosphere: Tree
Animal Life: Cow

Scribblenauts Remix 3-8 Cheats Hints gallery:
3-8-1-a: Help Maxwell terraform this barren planet! First, he needs the necessary chemical ingredient for all life.
3-8-1-b: Maxwell needs a source of water.
3-8-1-c: Maxwell can make it rain.

3-8-2-a: Next, Maxwell will need to create an atmosphere.
3-8-2-b: Photosynthesis produces oxygen.
3-8-2-c: Create Plant Life

3-8-3-a: Finally, this planet needs animal life.
3-8-3-b: A new planet needs livestock.
3-8-3-c: Create a cow