More cards in this set

Card 6

Front

Who does 666 represent? The _ _ _ _ _.

Back

Preview of the front of card 6

Card 7

Front

Oxygen doesn't like to be alone, so it's _ _ _ _ _ _ _ _.

Back

Preview of the front of card 7

Card 8

Front

What's photosynthesis the reverse of?

Back

Preview of the front of card 8