2. Human Body

3. Human Body What about our brains? When you are six years old, your brain will weigh three pounds. When you are six years old, your brain will weigh three pounds. That is as heavy as it will ever get. That is as heavy as it will ever get.Jerry

4. Human Body Why Do We Have Bones? When you are grown up, you will have 206 bones. When you are grown up, you will have 206 bones. Half of these bones are in your hands and feet. Half of these bones are in your hands and feet.Jerry

5. Human Body Where are the nerves? Nerves branch out from the brain and the spinal cord. Nerves branch out from the brain and the spinal cord. These nerves then branch out into smaller nerves all over the body. These nerves then branch out into smaller nerves all over the body.Spencer

6. Human Body Why Do We Have Bones? If you had no skeleton, you would be a blob! If you had no skeleton, you would be a blob! Your skull protects your eyes and your brain. Your skull protects your eyes and your brain.Spencer

7. MATTER

8. Matter What is Matter? All things are made of matter. All things are made of matter. Matter has mass and takes up space. Matter has mass and takes up space.Ryan

9. Matter What are States of Matter? The three states of matter are solid, liquid and gas. The three states of matter are solid, liquid and gas.Ryan

10. Matter What is a solid? A solid is matter that has its own mass, shape, and size. A solid is matter that has its own mass, shape, and size.Connor

11. Matter What is a gas? Gas is matter that can change size and shape. Gas is matter that can change size and shape.Connor

12. 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 an ice cube, which is a solid, gets warm, it melts into a liquid. When the liquid gets hot, it turns into a gas. When the liquid gets hot, it turns into a gas.Connor

13. ENERGY

14. Energy Where do we get energy? Energy can be found under ground. Energy can be found under ground. Some sources of energy are gas, Some sources of energy are gas, oil and coal. oil and coal.Jacob

15. Energy What is electrical energy? Power plants burn coal and oil to make electricity, which is a form of 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. The electricity is carried through power lines to our homes.Jacob