| 摘要 |
PURPOSE: A distance proportion solar system model is provided to help learners to learn the sensation about size and distance of solar system planets. CONSTITUTION: A solar system model assembly is a solar system scaled model. Learners actually are able to manufacture a solar system. The learners are able to learn sensation about size and distance of solar system planets. The solar system model assembly can be introduced to activity related heavenly bodies of primary and secondary education courses. The solar system model assembly is used for decoration of laboratory, classroom, and home etc. |
