Students design and build a solar hot water heater and see how big a temperature change they can get.

In this illustrated math problem, students use the mathematical constant pi to find the "habitable zone" around a distant star and determine which of its planets are in that zone.

Students use math concepts related to transits to discover real-world data about Mercury, Venus and planets outside our solar system.

Students use mobile devices to measure the impact a solar eclipse has on the energy received at Earth’s surface.

Students create a scale model of the solar system using beads and string.

In this cross-curricular STEM and language arts lesson, students learn about planets, stars and space missions and write STEM-inspired poetry to share their knowledge of or inspiration about these topics.

These 60-second videos answer some of the most frequently asked questions about our planetary neighbor, Mars, and the spacecraft that explore it.

In this lesson, students use their knowledge of moon phases to build a calendar they can use to find out when and where to see each phase of the Moon throughout the year.

Quickly and easily model how colors reflect, absorb, and interact with each other in the classroom or online using your computer’s camera.