How do spacecraft detect magnetic fields? The fourth installment of a five-part unit has learners develop a device with magnets that allows for the detection of magnetic fields. They use a map of an imaginary planet to try out their...

Learners examine the topic of the Earth's rotation, revolution, and orbit. They observe teacher-led demonstrations, explore various websites, write journal entries, conduct a demonstration of why Earth experiences day and night, and...

Students identify patterns in the stars. In this constellation instructional activity, students simulate constellations using black canisters and patterns. Students discuss the points on the constellations and how to draw imaginary lines...

Students identify cardinal and intermediate directions, recognize that models changes due to new or improved observations and technology, identify the major characteristics of the planets including their positions in the solar system,...