Try GOLD - Free

Creeping, Crawling Colors

Muse Science Magazine for Kids

|

September 2018

Test the rainbow with two sweet experiments

- Rebecca E. Hirsch

Creeping, Crawling Colors

A PIECE OF GREEN CANDY may look like a single color, but is it? Some inks and dyes are made of one color; others contain hidden colors. You can be a science detective and find out what really gives candy its color.

Chromatography is a way to separate out the different colored molecules in a mixture. You dab a substance, such as ink or dye, onto paper. Then you dip the paper into a liquid. As the liquid creeps up the paper, it picks up the colored molecules and carries them along. Different molecules crawl along at different speeds, based on how heavy they are and how well they dissolve in the liquid. The pattern of bands reveals what is in the mixture.

Rainbow Candy

What makes up the colors in your favorite candy?

MORE STORIES FROM Muse Science Magazine for Kids

Muse Science Magazine for Kids

Muse Science Magazine for Kids

ANIMAL FIREFIGHTER TO THE RESCUE

Can animals help manage the risks of deadly wildfires?

time to read

3 mins

Muse July 2025: The Story Behind Wildfires

Muse Science Magazine for Kids

Muse Science Magazine for Kids

FIRE DANGER

WHY THE RISK OF WILDFIRES KEEPS GROWING

time to read

4 mins

Muse July 2025: The Story Behind Wildfires

Muse Science Magazine for Kids

Muse Science Magazine for Kids

The Miller NEW Normal

WHAT TODAY’S WILDFIRES TELL US ABOUT OUR FUTURE

time to read

8 mins

Muse July 2025: The Story Behind Wildfires

Muse Science Magazine for Kids

Muse Science Magazine for Kids

WOMEN AND FIREFIGHTING: A GOOD FIT

Jessica Gardetto is a firefighter. Her father was, too. “I grew up with my dad coming home smelling like wildfire and covered in soot,” she says.

time to read

1 min

Muse July 2025: The Story Behind Wildfires

Muse Science Magazine for Kids

Muse Science Magazine for Kids

What is happening on your fingertips when they get all wrinkly in a hot tub?

—Felix G., age 10, Montana

time to read

1 mins

Muse July 2025: The Story Behind Wildfires

Muse Science Magazine for Kids

Muse Science Magazine for Kids

WHEN the SMOKE CLEARS

THE LINGERING EFFECTS OF THE RECENT PACIFIC PALISADES AND ALTADENA EATON FIRES

time to read

6 mins

Muse July 2025: The Story Behind Wildfires

Muse Science Magazine for Kids

Muse Science Magazine for Kids

PICKING TEAMS

Keep it fair with a strategy that relies on geometry.

time to read

2 mins

Muse July 2025: The Story Behind Wildfires

Muse Science Magazine for Kids

Muse Science Magazine for Kids

SHAN CAMMACK

WILDLIFE BIOLOGIST AND FIRE SAFETY OFFICER

time to read

3 mins

Muse July 2025: The Story Behind Wildfires

Muse Science Magazine for Kids

Muse Science Magazine for Kids

Scientists Create Mice With Woolly Mammoth-Like Fur

RESEARCHERS AT A COMPANY IN TEXAS ARE WORKING TO CREATE A LIVING ANIMAL THAT RESEMBLES THE EXTINCT WOOLLY MAMMOTH. Recently, they produced mice with traits of the large mammal. The mice all have coats with mammoth-like fur, and some of the small mammals also have genes that help them store fat. Both features would help the animals survive in the cold Arctic, where the woolly mammoth once lived.

time to read

1 min

Muse July 2025: The Story Behind Wildfires

Muse Science Magazine for Kids

Muse Science Magazine for Kids

Cool Sunshade Added to the Nancy Roman Space Telescope

THE NANCY ROMAN SPACE TELESCOPE IS A NEW TELESCOPE THAT NASA IS BUILDING AND WILL LAUNCH INTO SPACE, LIKELY IN EARLY 2027.

time to read

1 min

Muse July 2025: The Story Behind Wildfires

Translate

Share

-
+

Change font size