Eureka! Episode 9 - Kinetic Energy Eureka! Episode 10 - Potential Energy Eureka! Episode 1 - Inertia Eureka! Episode 2 - Mass Eureka! Episode 3 - Speed Eureka! Episode 4 - Acceleration Part I Eureka! Episode 5 - Acceleration Part II Eureka! Episode 6 - Gravity Eureka! Episode 7 - Weight vs. Mass Eureka! Episode 8 - Work