Find out how easy it is to make a wide range of clay objects using only the most commonly available materials and simplest techniquesâno baking required! In 5 easy steps, children can make the air-dry clay models. These whimsical designs allow kids to get their hands messy modeling clay immediately, with rewarding results. Sculpt balls of colored clay into a friendly Martian, a funny cow, a jewel-like necklace, a pear jar, and other unusual objects. For children five years and older.