Spring 2021 , GLOBE. Activity 3:First Leaves Spring 2021 , GLOBE. Activity 3:First Leaves https://www.globe.gov/c/message_boards/find_thread?p_l_id=18703103&threadId=80922432 2026-04-17T19:01:31Z 2026-04-17T19:01:31Z Spring 2021 , GLOBE. Activity 3:First Leaves Alvard Melkonian https://www.globe.gov/c/message_boards/find_message?p_l_id=18703103&messageId=80922431 2021-04-16T15:35:03Z 2021-04-16T15:12:11Z Hello from Ukraine (Poltava school № 38). As we continue our research, the temperature is +8 C degrees, rainy.<br />Birch - budburst, at the end of the bud, leaves, and earrings begin to open<img src="https://www.globe.gov/documents/18702582/0/birch1.jpg/a5139316-1008-d9dd-6dcf-d80190f98aa6?t=1618585784837&amp;imagePreview=1" style="height: auto; width: 543px;" width="543" /><br /><br />cherry- budburst<br /><img src="https://www.globe.gov/documents/18702582/0/cherry1.jpg/796fd558-f1e3-e55d-9006-18b6715b586c?t=1618585836996&amp;imagePreview=1" style="height: auto; width: 504px;" width="504" /><br /><br />Oak - swelling<br /><img src="https://www.globe.gov/documents/18702582/0/oak1.jpg/68915d3f-524d-11b5-9cac-bfc2c776a32b?t=1618585895475&amp;imagePreview=1" style="height: auto; width: 521px;" width="521" /> Alvard Melkonian 2021-04-16T15:12:11Z