This is when something is full of life and movement, like a busy jungle.
teeming
This person studies stars, planets, and galaxies.
Astronomer
This is a creature from another planet.
Alien
The ocean is _______ with plankton.
planet
scientist
world
teeming
What might aliens leave behind?
fingerprints
scientists
planets
This is a world that goes around a star, like Earth.
planet
Scientists think this new _______ might have life on it.
planet
people
ocean
car
Which word is about the smallest life in the sea?
alien
chemical
plankton
This scientist studies the universe and space
Astrophysicist
Earth is the only known _______ planet right now.
planet
ocean
teeming
habitable
The alien left green _______ on the spaceship wall!
teeming
plant
juice
fingerprints