The Planets: Pluto
Pluto, once considered the ninth and most distant planet from the sun, is now the largest known dwarf planet in the solar system. In 2006, Pluto was reclassified as a dwarf planet, a change widely thought of as a demotion.
The Planets: Saturn
Saturn is the sixth planet from the Sun and the second-largest in the Solar System, after Jupiter. Cassini–Huygens is an unmanned spacecraft sent to study the planet Saturn. The probe arrived at Saturn in 2004.
Earth
Learners identify earth's layers and tectonic plates from clues
Moon Phases
Review phases of the moon
The Sensory Systems
Do you know your sensory systems?
Parts of the ear
Build a band by correctly identifying the parts of the ear.
Basic plate tectonics
About plate tectonics
Chakalaka: Digestion Questions
a game to test your knowledge on the human digestive system
Respiratory System
Respiratory System - Hangman
Welding Bootcamp Safety Test
Review the concepts of safety for Welding