Make science fun and engaging with this Sink or Float STEM Activities pack! This printable resource is perfect for helping young learners explore buoyancy, make predictions, test objects, observe results, sort items, record data, and reflect on what they learned. Students will enjoy hands-on investigations using simple classroom or household materials such as water tubs, toy boats, coins, corks, leaves, rocks, paper clips, and more. The activities encourage critical thinking, observation skills,