The Solar System activity is a tool to encourage children to learn more about the planets and their moons (natural satellites). It is the author's hope that this tool serves as a practical and interactve way to explore astronomy.
Chanjyow yn versyon 1
almost 6 years ago
(Byldys over 1 year ago)
Rol chanjyow provys vyth
Byldys gans an kemeneth
An app ma yw gwrys yn leow ygor gans unn kemeneth keswlasek, ha dyllys yn an GNU Lesser General Public License v3.0 or later.
