Favorite Science Activities


Solar Science
Explore sunspots, seasons, eclipses and more.

Make Your Own Comet
Create a comet using easy to find ingredients.

Invent an Alien
Learn about the environments on the planets in our solar system by inventing fanciful creatures to live on each planet.

Astronomy in the Marketplace
See how astronomy has inspired the names of many consumer products.

Pocket Sunclock
Build a sundial that fits in your pocket and explore how it works.

Built It Yourself Star Finder
Build a rotary star finder that lets you find constellations in the night sky any time of year.

Observing Lunar Phases
Explore the nature and cause of our Moon's different phases.