154K views · 564 reactions | This week at our preschool science center, we’re exploring how things move and testing sink vs. float! On one tray, kids experiment with a ramp—seeing which items will roll or slide, and even adding blocks to adjust the height. On the other tray, they try out a sink-or-float activity from Lakeshore Learning, discovering what goes under and what stays on top. | Preschool Vibes | Facebook