Light
Light is produced by a range of sources.
Natural versus artificial sources:
For example,
natural - sun
artificial (person made) - light globe.
Light is produced by a range of sources.
Natural versus artificial sources:
For example,
natural - sun
artificial (person made) - light globe.
" A rainbow is made when light shines through a drop of water. The drop of water bends light, separating into colours."
Students used prisms and water to see the rainbow colours.
Students used prisms and water to see the rainbow colours.
Sound
Sound is produced by a range of sources.
Sounds we heard outside and inside :
For example,
outside - dog barking, cars driving,
inside - people talking, laughing.
Sound is produced by a range of sources.
Sounds we heard outside and inside :
For example,
outside - dog barking, cars driving,
inside - people talking, laughing.
Sound is vibrations....
Sounds made by shaking, whistling, striking and scraping: