TreeSchoolers Ep. 9: Our Solar System - Video Help Simon solve the Mystery of the Missing Moon and learn about the sun, moon, stars, planets, and scientists whose questions and curiosity led to important discoveries about our universe. This episode introduces the vocabulary (and ASL signs) for these essential astronomy concepts: airplane - animals - astronaut - astronomy - butterflies - comet - constellations - day - dog - Earth - eclipse - explore - falling star - frog - galaxy - gas - gravity - horizon - inferior planets - Jupiter - light year - Mars - Mercury - mice - moon - moon phases - moon rock - monkey - mountain - mystery - Neptune - new moon - night - orbit - planets - Pluto - rats - rocket - Saturn - shooting star - snail - solar system - space - stars - sun - telescope - Uranus - Venus - waning - waxing - x-rays - year - zenith Original Songs Rachel and the TreeSchoolers I Wonder ABCs of Astronomy Twinkle Twinkle Big Bright Sun Cruising Through Our Solar System Gravity The Phases of the Moon Keep Looking to the Stars Share It Rachel & the TreeSchoolers teaches children: essential science concepts HOW to learn social skills values