![](/sites/default/files/styles/2_1_small/public/2020-09/313.jpg?h=b530fb14&itok=115by2j4)
3:00 - 3:15
美國
Can you make crystals with ingredients from your pantry? Learn about nucleation and supercooling as we deep dive into the science of crystal making. Gather sugar, water, a jar, a stick, a clothespin, a spoon, a cooking pot and a thermometer for this challenge with YELL 2020 teen intern Sophia. Adult supervision strongly recommended.
Tune in to SFPL YouTube.
STEM Challenge Yo’Self | Teen Takeover is created by the San Francisco Public Library from the Youth Engaged in Library Leadership (YELL) STEM team. Stay STEM-tastic by reading, learning and experimenting at home. Gather materials for a new challenge posted at 3pm on weekdays throughout October. Visit www.sfpl.org/stemchallenge for more resources.
手工藝 • 館內營
來三藩市公立圖書館,透過才華橫溢的藝術家、製造商甚至本地兒童圖書館員參與的工藝活動尋找靈感。除非另有公佈,所有工藝活動皆會提供材料。