Bring science to life with this hands‑on Sink or Float Lab! Perfect for Pre‑K, Kindergarten, and 1st grade, this STEM mini‑unit helps young learners explore buoyancy through prediction, testing, and observation. Students test real objects in water, record results using kid‑friendly printables, and sort items into sink and float categories. This resource includes everything you need for a low‑prep, high‑engagement science lesson: prediction sheets, observation pages, sorting mats and vocabular