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Planning Our Investigation

Scientific Method: Putting It All Together

Day 162of 180
Week 33of 36
30Minutes
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🖨️ Download Worksheet (PDF)

Learning Objectives

1

Design a complete scientific experiment with clear variables

2

Learn how to plan systematic scientific investigations

3

Understand the importance of careful planning in scientific research

Proverbs 3:19-20

Yahweh by wisdom founded the earth. By understanding, he established the heavens.

Proverbs 3:19-20 (WEB)

God's wisdom and understanding are models for how we approach scientific investigation with careful planning

📦 Materials Needed

  • Science journals
  • Pencils
  • Graph paper
  • Clipboards
  • Various experiment supplies based on student questions

Lesson Plan

1Opening (5 min)

Gather students and remind them of yesterday's lesson about asking scientific questions. Review what makes a good scientific question.

💭 Review Question: What makes a question good for scientific investigation?
2Teaching (10 min)

Explain the components of a well-designed experiment: research question, hypothesis, independent variable, dependent variable, and controlled variables.

📌 Key Talking Points:
  • A good experiment tests one thing at a time
  • Variables help us understand what causes changes
  • Controlling other factors helps make our results more accurate
💬 Discussion Questions:
  • What variables might change in our experiment?
  • How can we make sure our experiment is fair?
3Activity: Experiment Design Worksheet (10 min)
hands-on

Students will complete a planning worksheet for their chosen scientific investigation, mapping out their experimental design.

📝 Instructions:
  1. Write your research question at the top
  2. State your hypothesis
  3. List your independent and dependent variables
  4. Describe your experimental procedure
  5. Explain how you will collect and record data
🔄 Variations:

Simpler: Provide a template with guided questions

Challenge: Students design entire experiment independently with minimal guidance

4Closing (5 min)

Review key points of experimental design and preview tomorrow's investigation.

📝 Review Questions:
  • What is an independent variable?
  • Why is it important to control other factors in an experiment?
🙏 Prayer:

Dear God, thank you for giving us curious minds to explore and understand Your wonderful creation.

Coming up: Tomorrow we will conduct our carefully planned scientific investigations!

Proverbs 3:19

Yahweh by wisdom founded the earth.

Proverbs 3:19 (WEB)

🎯 Activity: Create a hand motion for each word to help memorize

Teaching Notes

📚 Background:

Students are learning the critical skill of designing scientific experiments with careful planning and systematic thinking.

💡 Teaching Tips:
  • Encourage curiosity and careful observation
  • Help children think through their experimental design
  • Praise the process of scientific thinking, not just results
🤔 Common Struggles:

Children might find it challenging to identify and isolate variables

👀 Signs of Understanding:

Evidence of logical thinking and systematic approach to problem-solving

Extension Activities

  • Research famous scientists and their experimental methods
  • Create a scientific method poster
  • Practice designing experiments for everyday questions

Ready for Tomorrow?

Great job completing today's lesson!

Continue to Day 163Back to Science