Structures app for iPhone and iPad

Structures gives you a collection of wonderful animations to explain the relationship between bonding, structures and the properties of a substance. Youll use it to cover:
• Ionic bonding, giant ionic lattices and the properties of ionic compounds
• Covalent bonding, simple covalent molecules and their properties
• Metallic bonding, metallic structures and the properties of metals
• The bonding and structure of diamond and graphite
• The structure of giant covalent molecules and their properties