Bring Halloween fun into your chemistry or physical science class with this Spooky Substances Lab! Students mix eerie “Swamp Sludge” and “Graveyard Fog” to observe real scientific changes—then decide which are physical and which are chemical.

This station lab activity package is designed to enhance student engagement and understanding through diverse learning approaches.

You can also find this activity at a discount inside my - Halloween Science Activities and Investigations Growing Bundle.

What’s Included:

• Ready-to-print student lab recording sheet
• Printable Station Cards
• Complete teacher key with sample answers and marking rubric
• Clear directions, safety, and cleanup steps
• Built-in data table, analysis questions, and CER prompt
• Engaging holiday theme that keeps students excited to learn
• PDF and Word Versions

Concepts Covered:

• Physical vs. chemical changes
• Observable evidence of reactions
• Gas production, color change, reversibility

A fun, standards-aligned Halloween activity your students will love—and one you can set up in minutes!

Station Breakdown:

Station A – Oobleck “Swamp Sludge” (Non-Newtonian fluid - viscosity under stress)

Station B – “Fake Blood” Viscosity Test (physical change; properties)

Station C – Dry Ice “Graveyard Fog” (teacher demo only; physical change by sublimation)

Station D – Oozing Pumpkin (yeast + 3% H₂O₂; chemical change, exothermic)

Station E – “Glowing Ghosts” Fluorescence (physical phenomenon; properties)

Teacher Benefits:

• Minimal prep time required and very quick to mark
• Flexible timing (8-10 minutes per station, adjustable)
• Built-in differentiation for various learning styles
• Easy-to-follow setup instructions
• Complete answer keys provided
• Promotes classroom management through organized rotation
• Can be used for review, assessment, or concept introduction

Student Benefits:

• Engages multiple learning styles
• Builds various skill sets (research, writing, critical thinking)
• Promotes active learning and student engagement
• Develops independence and time management skills
• Allows for peer collaboration
• Makes real-world connections
• Reinforces key vocabulary and concepts

Implementation:
Simply print the required materials, set up your stations, and you're ready to go! Only one computer/tablet is needed for the research station, making this activity accessible for any classroom setting. Students track their progress using individual passports, which can be collected for assessment purposes.

This versatile station lab can be used for review, formative assessment, or concept introduction, making it a valuable addition to any science teacher's resource collection.