The Terror and Wonder of Space

Front

Convivial

Back

Friendly and enjoyable; fun to be around.

Front

Crucial

Back

Very important; something you must pay attention to.

Front

Dissolve

Back

To mix completely into a liquid so it disappears.

Front

Entail

Back

To include or require something as a part of something else.

Front

Forlorn

Back

Very sad or lonely.

Front

Habitat

Back

The natural home or environment where an animal or plant lives.

Front

Idle

Back

Not doing anything; not active.

Front

Marrow

Back

The soft tissue inside bones.

Front

Molten

Back

Melted by heat (like melted metal or rock).

Front

Muse

Back

To think carefully or deeply about something.