№ files_lp_4_process_1_41508
Hands-on educational resource showing a step-by-step activity where students explore why objects sink or float through observation, measurement, and discussion.
Year: 2026
Grade Level: 2nd Grade
Subject: Science
Type of Document: Lesson Plan
Standards: ET 4.1.7, A 4.2.1, ET 4.2.2, R 4.3.1
Objective: Introduce students to scientific inquiry and experimentation
Materials: rocks, tree bark, toothpicks, bones, sponge, shells, ping pong ball, toy boat, teeth, water tub, worksheets, pencils, paper towels
Vocabulary: Data, collect, organize, compare and contrast, predict, density, displacement, mass
Procedure: Hypothesis, testing, observation, recording results, discussion
Follow-up Activity: Water Line experiment
Target Audience: Elementary students
Duration: Single class session
Location: Classroom with water experiment setup
Price: 8 / 10 USD
The file will be delivered to the email address provided at checkout within 12 hours.

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