Make teaching the Sink or Float science concept simple and engaging with this complete lesson + activity bundle!

This resource includes a PowerPoint presentation to introduce the concept and printable worksheets for hands-on investigation. Students will predict, test objects in water, and record their observations like real scientists.

The lesson encourages curiosity, scientific thinking, and discussion while helping students understand why some objects sink and others float.

📦 What’s Included 🖥 PowerPoint Lesson

• Introduction to the concept of sink and float
  
• Clear explanations with visuals
  
• Discussion questions for students
  
• Step-by-step experiment guidance
  

📄 Printable Worksheets (PDF)

• Sink or Float prediction worksheet
  
• Observation recording sheet
  
• Circle the floating objects activity
  
• Draw your prediction activity
  
• Cut-and-paste sorting activity
  

🧪 Skills Students Practice

• Making predictions
  
• Observing scientific results
  
• Recording data
  
• Understanding materials and weight
  
• Early STEM inquiry skills
  

👩‍🏫 Perfect For

• Kindergarten – Grade 2 science lessons
  
• STEM centers
  
• Hands-on experiments
  
• Homeschool science
  
• Interactive classroom activities
  

📄 Formats Included:
✔ PowerPoint (teaching slides)
✔ Printable PDF worksheets

📐 Page Size: A4

This bundle helps students explore science concepts through explanation, prediction, experimentation, and reflection.

🏷️ TAGS

Sink or Float
Science Experiment
STEM Activities
Kindergarten Science
First Grade Science
Second Grade Science
Science Investigation
STEM Lesson
Hands On Science
Science Worksheets
Prediction and Observation
Sorting Activities
Printable Worksheets