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Printable Pre-K and kindergarten science worksheet for elephant toothpaste experiment with hypothesis and observation prompts.
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Elephant Toothpaste Observation Activity

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This hands-on science worksheet guides Pre-K and kindergarten students through an elephant toothpaste experiment combining soap, yeast, and hydrogen peroxide. Students record a hypothesis, observe what happens, and write sentences about their observations while practicing handwriting. Works well as a follow-up to a classroom experiment or as part of a unit on simple chemical reactions.

Subject:
Science
Topic:
Scientific Method
Grade Level:
Pre-K – K
Updated October 2025

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