Jupiter has 67 moons! As the seventh in a series of 22, the exercise shows learners the size and scale of Jupiter and its Galilean moons through a model. They then arrange the model to show how probes orbited and gathered data.

Middle schoolers simulate crater formation through a lab activity. In this space science lesson, students calculate how much energy is transferred during meteorite impact. They identify different factors affecting the size and depth of...

Students explore Earth's seasons using an interactive website. In this earth science lesson, students watch video segments and explain Earth's seasonal milestones. They discuss the factors that causes seasonal changes.