collect, ________ specimens (of plants or animals), develop, ________ a theory, discover, ________ something (that no one knew about before), do, ________ an experiment (to learn what happens), invent, ________ something (that did not exist before), observe, ________ (or watch carefully), take, ________ notes (so you can remember information)

Leaderboard

We are currently working on improving the Leaderboard functionality. Please help us by offering your feedback.

Give Feedback

Visual style

Options

We are currently working on improving the Activity Settings. Please help us by offering your feedback.

Give Feedback

Switch template

Continue editing: ?