| A | B |
| disturb | to break on or to interrupt |
| explore | to look around a place and discover new things |
| fact | something that is real or true |
| nature | all things in the world that are not made by people |
| object | anything that can be seen or touched |
| several | more than two but not many |
| mosquito | a small insect with two wings |
| echolocation | a method of detecting the location of objects by bouncing sound waves off of the object |