| bacteria |
microscopic organisms that often play a role in the decay of living things, the process of fermentation, and sometimes in causing disease. |
| connect |
to join together. |
| explore |
to travel in order to discover or search for something. |
| freeze |
to make into ice or become solid from cold temperatures. |
| harden |
to make less soft or more rigid. |
| horn |
a hard, hollow growth on the head of certain mammals. Goats and sheep are some animals that have horns. |
| impossible |
not able to happen or to be done. |
| mainly |
for the most part; mostly. |
| measure |
to find out the exact size of something. |
| paddle |
an oar with a wide, flat blade and long handle. A paddle is used with both arms for moving a small boat through the water. A paddle is not attached to the boat. |
| resource |
a source of help or support. |
| tie |
to fasten with something like a string or rope. |
| tired |
needing sleep or rest. |
| tomorrow |
the day after today. |
| troop |
(plural) soldiers. |