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Elementary science observation worksheet with sink-or-float experiment using candy items like Kit Kat, Baby Ruth, Butterfinger, and Crunch.
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Sink or Float Observation Activity

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This printable science worksheet gives students in Grades 1–3 a hands-on sink-or-float experiment with four candy objects. Students observe and record which items (Kit Kat, Baby Ruth, Butterfinger, and Crunch) sink or float, then explain their observations in complete sentences. Great for teaching density concepts and scientific observation.

Subject:
Science
Topic:
Scientific Method
Grade Level:
1st – 3rd Grades
Updated September 2025

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