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Topic 3: How feels this or that? How seems this or that?Deli-Davai gave Emil a riddle: in a black box there is a small object. What is it?
(Properties of the systems)
Draw a picture of inventive Emil |
Properties are features of a system that can be changed. One system can differ from the other one by properties. For example, all the systems have a property to split into parts. |
Try to recognize by a description:
white, rectangular, small, leaves traces: ________________________In order to solve all the riddles of the Sorcerer Deli-Davai, you have to remember about the changing properties of systems.white, thin, crumple: _____________________
round, with a pattern, clinks and can be broken: _________________________
rectangular, soft, white, erase the traces of a pencil: _______________________
long, shine, sharp, solid: __________________________
1. The big ship "Great Britain" after repairs couldn't leave the dock. Why?2. A man announced that on a certain day and at a certain hour he will cross the river Hudson "as if it is dry". At the fixed time in the presence of crowds of people he stepped into the water of the river in the widest point and twenty minutes later he successfully reached the opposite bank. How did he manage to do that?
3. What color is "Stop-cock" in a plane?
4. Very black, on one leg. What is it?
5. Very black, on two legs. What is it?
6. Very black, on three legs. What is it?
Shape
This is a riddle designed by Pythagoras.
Name the shapes that you saw. Cut the
shapes neatly.
There was quiet in the house. Emil, tired
of games and lessons, decided to go to bed early, about 6 o'clock and not
to oversleep in the morning, he set an alarm-clock at 7 o'clock as
usual. The night passed... The alarm-clock rang...
Emil jumped from the bed, got dressed.
"How long have I been sleeping?" - Emil thought.
And what do you think?....................................
Emil woke up early in the morning, looked out of the window and saw a wonderful picture: a colorful yoke hanging over the river. What is it? - Rainbow!
- What does rainbow consist of?
Each - . Hunter - . Wish - . To know - . Where - . Sits - . Pheasant - .
Draw a picture of a rainbow.
[Translation Note: Lesson 2 of this Topic is missing in the text. (Feb. 28, 2001)]
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Last updated on Feb. 28, 2001. Access point: Editor: nakagawa@utc.osaka-gu.ac.jp