Wednesday, 30 May 2007

TASK 20: Simple machines

Work can be very hard and we need a lot of energy for it sometimes. This is why we often use tools and machines. How can a lever make our work easier?
Teacher

Monday, 21 May 2007

TASK 19: Energy



There are many different sources of energy. How would you explain the term renewable energy?
Teacher

Friday, 18 May 2007

Task 18: Forces

Gravity is a force. By the way, it is an action-at-a-distance force.
How would you answer the question: What is the connection between the gravitational force and weight?
Teacher

Wednesday, 16 May 2007

TASK 17: Team spirit

Do you think teams have any kind of energy? What kind would it be?
Teacher

Tuesday, 15 May 2007

TASK 16: What is the use of school and teachers?

Do you remember Becky we were listening to this morning? Do you feel the same? I am sure you could also find something you do not like at school, but do you think getting rid of the building and the teachers would be a good solution?
Teacher

Wednesday, 9 May 2007

TASK 15: Newton

The inventor of a cat flap, Sir Isaak Newton, is famous for his theory of gravitation. How would you explain gravitation to a child of 10 to 12 years of age? The explanation should be simple.
Teacher

Tuesday, 8 May 2007

TASK 14: Cats and apples

Can you find a connection between a cat and an apple?
Teacher