Human Body
Human Body
What about our brains?
When you are six
years old, your
brain will weigh
three pounds.
That is as heavy as
it will ever get.
Jerry
Human Body
Why Do We Have Bones?
When you are
grown up, you will
have 206 bones.
Half of these bones
are in your hands
and feet.
Jerry
Human Body
Where are the nerves?
Nerves branch out
from the brain and
the spinal cord.
These nerves then
branch out into
smaller nerves all
over the body.
Spencer
Human Body
Why Do We Have Bones?
If you had no
skeleton, you would
be a blob!
Your skull protects
your eyes and your
brain.
Spencer
MATTER
Matter
What is Matter?
All things are made
of matter.
Matter has mass
and takes up
space.
Ryan
Matter
What are States of Matter?
The three states of
matter are solid,
liquid and gas.
Ryan
Matter
What is a solid?
A solid is matter
that has its own
mass, shape, and
size.
Connor
Matter
What is a gas?
Gas is matter that
can change size
and shape.
Connor
Matter
How does matter change from one state to
another?
When an ice cube,
which is a solid,
gets warm, it melts
into a liquid.
When the liquid
gets hot, it turns
into a gas.
Connor
ENERGY
Energy
Where do we get energy?
Energy can be
found under
ground.
Some sources of
energy are gas,
oil and coal.
Jacob
Energy
What is electrical energy?
Power plants burn coal
and oil to make
electricity, which is a
form of energy.
The electricity is
carried through power
lines to our homes.
Jacob