Spring 2021 , GLOBE. Activity 3 https://www.globe.gov/c/message_boards/find_thread?p_l_id=18703103&threadId=81338184 2026-05-01T14:47:36Z 2026-05-01T14:47:36Z Alvard Melkonian https://www.globe.gov/c/message_boards/find_message?p_l_id=18703103&messageId=81338183 2021-05-16T13:45:11Z 2021-05-16T13:45:11Z

Hello, from Ukraine (Poltava school #38). The weather today is sunny, the temperature is +28 degrees.<br />The results of our research:<br />Birch<br />1 leaf 51 mm<br />2 leaf 65 mm<br />3 leaf 55 mm<br />4 leaf 50 mm<br /><img src="https://www.globe.gov/documents/18702582/0/%D0%B8%D0%B7%D0%BE%D0%B1%D1%80%D0%B0%D0%B6%D0%B5%D0%BD%D0%B8%D0%B5_viber_2021-05-16_16-34-0616.jpg/2a747735-596b-3fe2-b849-e6e173a712f4?t=1621172525282&amp;imagePreview=1" style="height: auto; width: 647px;" width="647" /><br /><br /><br />Oak<br />1 leaf 50 mm<br />2 leaf 45 mm<br />3 leaf 55 mm<br />4 leaf 60 mm<br /><br /><img src="https://www.globe.gov/documents/18702582/0/%D0%B8%D0%B7%D0%BE%D0%B1%D1%80%D0%B0%D0%B6%D0%B5%D0%BD%D0%B8%D0%B5_viber_2021-05-16_16-34-06b.jpg/94d765d6-4c04-602d-fa1a-a866f87e3fe5?t=1621172602941&amp;imagePreview=1" style="height: auto; width: 586px;" width="586" /><br /><br />Cherry<br />1 leaf 40 mm<br />2 leaf 40 mm<br />3 leaf 45 mm<br />4 leaf 35 mm<br /><br /><img src="https://www.globe.gov/documents/18702582/0/%D0%B8%D0%B7%D0%BE%D0%B1%D1%80%D0%B0%D0%B6%D0%B5%D0%BD%D0%B8%D0%B5_viber_2021-05-16_16-34-06bn.jpg/98f8812f-d5a3-5007-b983-8bab9abacb19?t=1621172676564&amp;imagePreview=1" style="height: auto; width: 625px;" width="625" />

Alvard Melkonian 2021-05-16T13:45:11Z