Clue: These people moved from place to place to find food.
Farmers
Nomads
Artists
Nomads
Clue: Early people used this hard stone to make their first sharp tools.
Flint
Marble
Granite
Flint
Clue: A natural shelter where early people lived to stay safe and warm.
Log cabins
Caves
Tents
Caves
Clue: Before developing spoken language, people communicated with sounds and these.
Books
Hand movements
Emails
Hand movements
Clue: The name for the long periods of extreme cold that covered Earth in ice.
The Hot Ages
The Ice Ages
The Dry Ages
The Ice Ages
Clue: This was the main job for women, who stayed close to the camp.
Hunting big animals
Building shelters
Gathering berries and nuts
Gathering berries and nuts
Clue: Hitting flint with another stone would create these, which were good for cutting.
Round edges
Sharp edges
Soft edges
Sharp edges
Clue: People learned to build their own shelters using wood, brush, and these from animals.
Skins
Feathers
Horns
Skins
Clue: This is what we call the paintings of animals that early people made on the walls of caves.
A photograph
Cave art
A sculpture
Cave art
Clue: During the Ice Age, this connected Asia and North America, allowing people to travel.
An ice boat
A land bridge
A long rope
A land bridge
Clue: Small groups that worked together to survive became the first of these.
Cities
Schools
Families
Families
Clue: These were made from animal bones and used to sew hides together for clothing.
Buttons
Zippers
Needles
Needles
Clue: This discovery gave people warmth, light, and a way to cook their food.
Electricity
Water
Fire
Fire
Clue: To make paint, early artists crushed colored rocks and mixed them with this from animals.
Water
Animal fat
Plant sap
Animal fat
Clue: To survive the cold, people had to do this, which means "to change".
Hibernate
Complain
Adapt
Adapt