The Video Glossary:

Coming later this week:

Video Explanations of enrichment vocabulary that is used in the Atom & Quark® Adventure disks.

Enrichment Words: SPACE ADVENTURE

• Atom
• Atmosphere
• Black hole and event horizon
• Carbon dioxide
• Hydrogen
• Iron
• Iron oxide
• Martian
• Nitrogen
• Oxygen
• Photon
• Quark
• Reflecting Telescope
• Refracting Telescope