3. power point and glass lifts come thit cover that matches that. After that, try to raise your glass and observe.4. increase the number of glasses of water, then add another 2 try and observe what happens.
3. Lighting tissue Ee led Kaew to cover the matches were arranged. Then he lifted up Kaew Ee noted 4. Increase the number Kaew another two leaf water Ee Ee try to raise observe what happens.
3. Set fire to the tissue and the glass to round matches arranged. After that try to lift the glass up and observe the 4. Increase the number of glass again 2 leaves. Put the water and try to raise and observe what happens.