

2 PET 1.5L bottles, 2 lids from a round margarine tubs (Perla, Rama), sand, a strainer, a drill or a hole punch, a glue gun or Pattex glue
Equipment for the teacher:
http://www.fyzikahrou.cz/fyzika/hracky-a-modely/merici-pristroje
Description – a brief summary:
The aim of the activity is to get acquainted with different types of clocks.
Description – Individual sections of the first lesson
Work content |
Time | Material and equipment needed | Teacher’s activity | Pupils’ activity | |
---|---|---|---|---|---|
Introduction to topic - motivation |
Making an hourglass. | 2 lessons |
2 PET 1.5L bottles,2 lids from a round margarine tubs (Perla, Rama), sand, a strainer, a drill or a hole punch, a glue gun or Pattex glue
|
Describes the importance of hourglass. Manages and assesses pupils’ activities. |
In the form of a group work, they make an hourglass.
|
Pre-laboratory preparation
|
Dividing pupils into groups, motivation, formulation of the target, assessment, a worksheet. | 10 minutes |
2 PET 1.5L bottles,2 lids from a round margarine tubs (Perla, Rama), sand, a strainer, a drill or a hole punch, a glue gun or Pattex glue
|
Divides pupils into groups, motivation, formulates the target, introduces the assessment to pupils, distributes the worksheets, and supervises pupils when working.. |
They complete the worksheet with tasks, cooperate within the group, and ask the teacher questions.
|
Practical (research) activity
|
Creation of an hourglass. |
30 minutes
|
2 PET 1.5L bottles,2 lids from a round margarine tubs (Perla, Rama), sand, a strainer, a drill or a hole punch, a glue gun or Pattex glue
|
Pays attention to pupils, makes a hole into the lids.
|
They make an hourglass.
|
Evaluation wof lessons
|
Summary, advantages and disadvantages of hourglass. |
5 minutes
|
Controlled discussion with pupils.
|
They ask the teacher questions.
|