Magnetic slime is not just your typical homemade goo; it’s an engaging scientific experiment that captures the imagination. This unique craft combines the tactile pleasure of slime with the fascinating properties of magnetism, creating a fun, hands-on project for kids and adults alike. Whether you’re looking for an educational activity, a way to relieve stress, or simply a captivating craft to enjoy, magnetic slime ticks all the boxes. Plus, it’s an opportunity to explore concepts in chemistry and physics while getting your hands dirty in a delightful way!
Why You’ll Love This Magnetic Slime:
- Fascinating and Interactive: Watch as your slime responds to magnets and changes shape, making playtime even more exciting!
- STEM Learning: It’s a simple way to introduce basic scientific principles, such as magnetic fields and properties of materials.
- Customizable: You can tweak colors and textures to make it uniquely yours.
- Great for All Ages: Ideal for children, teens, and adults alike, it’s a family-friendly craft.
- Stress Relief: Squeeze, stretch, and manipulate the slime as a fun way to relax.
Materials:
- 1 cup of white school glue
- 1/2 cup of water
- 1/2 teaspoon of baking soda
- 1 tablespoon of liquid laundry detergent or contact lens solution
- Iron filings (available at craft or science stores)
- A strong magnet
- Optional: food coloring (for a pop of color)
Full Step-by-Step:
1. Create the Slime Base
- Mix Glue and Water: In a bowl, combine 1 cup of white school glue with 1/2 cup of water. Stir until fully blended.
- Add Baking Soda: Mix in 1/2 teaspoon of baking soda for added elasticity.
2. Activate the Slime
- Incorporate Detergent: Slowly add 1 tablespoon of liquid laundry detergent or contact lens solution. Stir gradually until the mixture begins to thicken.
- Knead the Slime: Once it’s thick enough, use your hands to knead the slime until smooth. If it’s too sticky, add a bit more detergent.
3. Add the Magic
- Incorporate Iron Filings: Gently blend in the iron filings until they are evenly distributed. You’ll notice the color darkening slightly.
- Transform: Take your strong magnet and hover it over the slime. Watch it stretch and move toward the magnet — it’s magnetic!
Tips & Variations:
- Change Colors: Add a few drops of food coloring during the mixing process for a vibrant twist.
- Texture Tweaks: Experiment with different types of slime by altering the base materials; try adding more or less detergent for different consistencies.
- Storage: Keep your slime in an airtight container to maintain its texture and prevent drying out.
Frequently Asked Questions:
1. Can I use other types of glue?
Yes, while white school glue works best, you can experiment with clear glue or glitter glue for different effects, but results may vary.
2. What if I don’t have iron filings?
You can purchase iron filings at craft stores or online. Alternatively, you could use iron powder as a substitute.
3. How can I store the slime?
Keep the magnetic slime stored in an airtight container to prolong its lifespan and prevent it from drying out.
4. Is this slime safe for kids?
While the ingredients are generally safe, always supervise young children during crafting and ensure they do not ingest any materials.
Suggestions:
- Experiment Further: Try mixing different types of magnetic substances for varied effects or to create a more intense magnetic reaction.
- Host a Science Craft Party: Gather friends or family for a fun, educational crafting session.
- Create Magnetic Art: Use the slime to form shapes or letters and magnetize a surface for playful interaction.
Final Thoughts
Magnetic slime is an entertaining and educational project that’s easy to make and mesmerizing to play with. We’d love to hear about your experiences with this craft! Share your versions or any creative variations in the comments below and let’s inspire each other!

Magnetic Slime
Ingredients
Slime Base
- 1 cup white school glue Essential for the slime base.
- 1/2 cup water To mix with the glue.
- 1/2 teaspoon baking soda Adds elasticity to the slime.
- 1 tablespoon liquid laundry detergent or contact lens solution To activate the slime.
Magnetic Components
- iron filings Iron filings Available at craft or science stores.
- 1 strong magnet strong magnet To observe the magnetic properties.
Optional Additives
- as needed food coloring To customize the color of the slime.
Instructions
Create the Slime Base
- In a bowl, combine 1 cup of white school glue with 1/2 cup of water. Stir until fully blended.
- Mix in 1/2 teaspoon of baking soda for added elasticity.
Activate the Slime
- Slowly add 1 tablespoon of liquid laundry detergent or contact lens solution. Stir gradually until the mixture begins to thicken.
- Once it’s thick enough, use your hands to knead the slime until smooth. If it’s too sticky, add a bit more detergent.
Add the Magic
- Gently blend in the iron filings until they are evenly distributed.
- Take your strong magnet and hover it over the slime. Watch it stretch and move toward the magnet.