WORLD WATER DAY

22 MARCH

GOAL

Celebrate Water Day in our school Teach second grade students about the

circulation of water in the nature Raise ecological awareness and the

importance of preserving Earth’s water resources

Bring Natural Sciences (Chemistry) closer to students

PARTICIPANTS

Eight grade students Second grade students

WORK METHODS

The eight grade students prepared a workshop named “The circulation of water in the nature” for the second grade students

The eight grade students were leaders of the workshop

EQUIPMENT AND MATERIAL FOR THE EXPERIMENT

Glass Burner Tripod Clock glass Wooden gripper Napkins Various forms of water

WORKSHOP PICTURES

WORKSHOP PICTURES

WORKSHEETWATER

QUIZ

Name rivers flowing through Karlovac: _________________

_________________

_________________

_________________

AFTER WATCHING EXPERIMENTS WRITE DOWN YOUR OBSERVATIONS AND CONCLUSIONS:

1. What happens to water after put it into a refrigerator?

_____________________________________________

2. What happens to ice after we keep it in our hand?

_____________________________________________

3. What can you see in the air above the glass after water gets warm?

_____________________________________________

4. What can you see on glass above the glass?

_____________________________________________

CONCLUSIONS:

1. Forms of water in the nature are:

__________________, __________________ and __________________.

2. Water from river, lakes and seas slowly evaporates and turnes into ___________________ _________________.

3. Water vapour rizes into the air and makes ___________________ from wich water falls as precipitation back to the Earth.

WATER CIRCULATES IN THE NATURE.

Did you know that a snowflake is water turned into small crystals in the clouds?

REMEMBER: 22 MARCH – WORLD WATER DAY

CONCLUSION

The workshop was successful because the second grade students learned new terms- melting, evaporation and condensation

They learned new work - methods (experiments for second grade students and beeing team leaders for eight grade students)

Working together as a team