What Is an Asteroid?
Asteroids are rocky or metallic objects left from the material that made the planets in…
Science
The Coldest Place in the Universe
The coldest place in the universe, the Boomerang Nebula, is pretty extreme. Its temperature is…
How to Make Fluffy Slime with Glue, Shaving Cream, and Cornstarch
Slime is a great tool for getting kids interested in science. Plus, it's super easy…
The Life Cycle of a Star
From nebula to protostar, through the main sequence to red giant before ending as a…
Why Are Planets Round?
All planets are round because they’re so big and because of how gravity shapes large…
What Are Stars Made Of?
Stars are made of very, very hot gases. They contain small amounts of elements like…
What Do Stars Look Like Up Close?
Up close, stars look like enormous balls of brightly glowing gas, shrouded in wispy trails…
How Seeds Travel
Every seed starts out on a plant, but it can’t grow there. Find out more…
Indoor Plants For Kids
Getting a plant introduces kids to the joys of gardening. Check out these plants for…
Celebrating International Day of Women and Girls in Science
We’re celebrating International Day of Women and Girls in Science by talking to a data…
Easy Pizza Dough Recipe for Kids
Try our easy pizza dough recipe for kids, and learn a little about the science…