STEM SOURCE · GIFTS FOR CURIOUS MINDS

A little science. A lot of wonder.

Meet ferrofluid: a magnetic liquid that forms mesmerizing spikes and shapes. Pick a display, move a magnet, and make your desk the interesting one.

Find your display ↓See it in motion ↗
Ferrofluid Bottle · Blue Handles$41.16View details ↗
REAL FERROFLUID. REAL MAGNETISM.
◎ REAL FERROFLUID. REAL MAGNETISM.↗ Shop directly from our brands✓ Secure Shopify checkout

PICK YOUR KIND OF WONDER

One fascinating liquid. Your favorite look.

Choose a bottle or a framed display. See the price, know what’s included, and add your favorite to the cart.

MORE WAYS TO EXPLORE

Discover our rectangle frame displays.

Choose your color, explore the details, and find a new home for a little magnetic wonder.

Which one is for you?

STEM Source Ferrofluid Display Bottle – Blue Handles

The bottle

For the hands-on explorer. A standalone display you can pick up and investigate.

$41.16Explore the bottle ↗
STEM Source 100ml Ferrofluid Display with 2 Magnets, Vertical Wood Color - approved main image

The framed display

For the desk or shelf. A 100ml display with two magnets and a frame in your favorite color.

$47.05Explore framed displays ↗

THE SCIENCE IS THE FUN PART

Move a magnet. Change the view.

Ferrofluid contains tiny magnetic particles suspended in liquid. Bring a magnet near the sealed bottle and watch the liquid gather into spikes and patterns.

  1. 1

    Choose your display

    A standalone bottle or a framed piece for your desk.

  2. 2

    Bring the magnet close

    Move it around the outside of the sealed bottle.

  3. 3

    See what happens

    Discover changing shapes, spikes, and patterns.

Ferrofluid demonstration. Display styles vary.

A GIFT WITH SOMETHING TO DISCOVER

For the person who always asks “how?”

Science enthusiasts. Desk decorators. The hard-to-shop-for friend. Give them something they can explore, again and again.

Shop STEM Source ↗
STEM Source 100ml Ferrofluid Display with 2 Magnets, Vertical Black - approved main image

A few curious questions.

What is ferrofluid?

Ferrofluid is a liquid containing tiny magnetic particles. A magnet changes how it moves and forms patterns inside the sealed bottle.

What comes with a 100ml vertical display?

Each featured 100ml vertical display includes a ferrofluid bottle, a plastic frame, and two magnets. Wood Color describes the frame’s appearance; it is not made of wood. Check the product page for dimensions and full details.

Is this suitable for young children?

These displays contain strong magnets and are not suitable for young children. Keep magnets away from children and pets, keep the bottle sealed, and follow the product’s age guidance and safety instructions.

Where can I check shipping and returns?

Review our shipping and return policies before ordering. Shipping charges and available options appear at checkout. Shipping policy · Return policy