Campfires
Sitting around a blazing campfire is one of the best parts of a summer camping trip.
Sitting around a blazing campfire __ __ __ the best parts of a summer camping trip.
is one of
Mars is often called the Red Planet because its rocky surface is covered in rusty iron dust.
Mars is often called __ ___ ______ because its rocky surface is covered in rusty iron dust.
the Red Planet
Honeybees are incredibly important insects that help flowers and crops grow.
Honeybees are _______ ________ ______ that help flowers and crops grow.
incredibly important insects
The tropical rainforest is home to more than half of the world's plant and animal species.
The tropical rainforest is home to ____ ___ ___ of the world's plant and animal species.
more than half
Long ago, the very first bicycles did not have any pedals or brakes.
Long ago, the ____ ___ ______ did not have any pedals or brakes.
very first bicycles
Families gather close together to roast sweet marshmallows and tell spooky stories under the stars.
Families gather close together to roast sweet marshmallows and ____ _____ ____ under the stars.
tell spooky stories
Scientists send robotic rovers to explore the deep canyons and giant volcanoes on the planet.
Scientists send robotic rovers to explore the deep canyons and giant volcanoes __ ___ _____.
on the planet
They fly from plant to plant to collect sweet nectar for food.
They fly from ____ __ ___ to collect sweet nectar for food.
plant to plant
Tall trees create a thick green ceiling called a canopy that blocks out most of the sunlight.
Tall trees create a thick green ceiling called a canopy that ____ ___ ____ of the sunlight.
blocks out most
Riders had to push their feet against the muddy ground to make the heavy wooden wheels move.
Riders had to push their feet against the muddy ground to ___ ___ _____ wooden wheels move.
make the heavy
When the wood burns down, the glowing orange coals keep everyone warm in the chilly night air.
When the wood burns down, the glowing orange coals keep everyone warm __ ___ ___ night air.
in the chilly
These machines send amazing photographs back to Earth so we can study the distant world.
These machines send amazing photographs back to Earth __ __ ___ study the distant world.
so we can
While doing this, they spread pollen so new plants can grow.
While doing this, ___ _____ _____ so new plants can grow.
they spread pollen
Down on the dark forest floor, strange insects and colorful frogs thrive in the warm, wet air.
Down on the dark forest floor, _____ ______ and colorful frogs thrive in the warm, wet air.
strange insects
Over time, inventors added metal chains and rubber tires to make riding much safer and faster.
Over time, inventors added metal chains and rubber tires __ ____ ____ much safer and faster.
to make riding