Enjoy your holidays!Teacher
Welcome, students of 3.bg!
Metals are very useful and are often used, because they have special properties. Some of them are even called noble metals. But in some cases they can be unpleasant, for instance, there is no warmth in them. Wood, on the other hand, is much more pleasant to touch or to sit upon. Can you find some more advantages or disadvantages of metals?
Gravity is a force. By the way, it is an action-at-a-distance force.
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.
...the oldest wheel, believed to have been made by the Alekern tribe from wood, was found by the Slovenian archeologist Janez Dirjec in 2002 at the Ljubljana Marshes (Ljubljansko barje)? I believe that most of us don't know that. Do you think it could prove that Slovenian people have engineering in their genes?
Doing things your way is brave, because you also have to take responsibility for your actions. It means you can not hide behind someone else's back and blame him/her if things go the wrong way. What is your experience? Do your parents, teachers, friends... let you do things your way? Sometimes it can hurt.
We were reading a poem Around the Corner by Charles Hanson Towne at school. The following is a comment by a reader: