08/30/2026
1 -How_a_Submarine_Crew_Breathes_for_90_Days_Without_Surfacing
2- How_Aircraft_Carriers_Launch_30-Ton_Fighter_Jets
3- How_Airplanes_Keep_Flying_After_One_Engine_Suddenly_Fails
4- How_Can_a_Crane_Lift_Something_Heavier_Than_Itself_Without_Falling
5- How_Can_a_Rocket_Engine_Burn_Without_Oxygen_in_Space