2:00 - 2:15
美國
Can you make your own water based explosions? Learn more about density by creating your own fireworks in a jar. Gather a jar or glass, vegetable oil, warm water and some food coloring for this illuminating challenge with Librarian Davey.
Tune in to SFPL YouTube or Facebook.
STEM Challenge Yo’Self is created by the San Francisco Public Library from the Youth Librarian STEM team. Stay STEM-tastic by reading, learning and experimenting at home. Gather materials for a new challenge posted weekly at 2pm on Mondays followed by a Live STEM Zoom Lab with SFPL on Tuesdays at 2pm.
2021 暑期邁步
暑期邁步 (Summer Stride) 是圖書館一年一度的暑期學習、閱讀和探索活動,適合所有年齡和讀寫能力的人士。與圖書館同渡整個充斥着閱讀和學習機會的夏天。