Unit 1. Carbonated chemical reactions Unit 2. Crystal creations Unit 3. Physics in motion Unit 4. Life science Unit 5. Astonishing liquids Unit 6. Polymers, colloids, and misbehaving materials Unit 7. Acids, bases, and pigments Unit 8. Marvelous microbiology Unit 9. Shocking science Unit 10. Bodacious botany Unit 11. Sunny science Unit 12. Rocket science