| A | B |
| aboard (prep) | in or on a ship, train, or airplane |
| aloft (adv) | high in the air |
| blast (n) | a strong wind or movement of air |
| blast (n) | a loud noise |
| blast (v) | to blow something up |
| blast (v) | to go up in the air or into space |
| cautious (adj) | to be careful in order to avoid mistakes, trouble, or danger |
| girder (n) | a large, strong piece of metal or wood, it is used to support bridges or parts of buildings |
| inventor (n) | a person who thinks up or makes something for the first time |
| invent (v) | to make something for the first time |
| rotate (v) | to turn in a circle around a center |
| rotate (v) | to take turns in a certain order |
| story (n) | a report of something that happened |
| story (n) | a tale that is made up, often it may be written down for people to read |
| story (n) | the space or rooms that make up one level of a building |
| strand (n) | one of the threads that are twisted together to make string, yarn, or rope, it is also a single hair |
| strand (v) | to leave in a difficult place or helpless position |
| tower (n) | a building or a part of a building that is taller than it is wide |
| tower (v) | to rise high in the air |