Before Ole Roemer’s 1676 discovery, scientists assumed that light could not be measured.
the 5E Instructional Model to develop a conceptual flow
Which has more oxygen: ocean water that has been aerated by turbulence, or bay water that has been fed by oxygen-producing plants? This ninth-grader from New Jersey learns that getting the answer i…
Longshore currents flow parallel to the shore and are
What does it take to send a crew to the bottom of the ocean? A sub with 14-inch-thick walls made of a titanium-steel alloy—and a day of calm seas to ensure smooth diving.
the 5E Instructional Model to develop a conceptual flow
From Pennsylvania to the Pacific Ocean and back again. Experience the final day of an expedition to study deep sea vents with this eyewitness account, and learn what came of the research.
the 5E Instructional Model to develop a conceptual flow
Join us for an exciting presentation by Samantha Doxtator, Haudenosaunee, Oneida (Wolf Clan), on Indigenous astronomy.
the 5E Instructional Model to develop a conceptual flow
A professor of evolutionary biology will discuss how humans broke the Earth’s thermostat, and what we can do to fix it.
the 5E Instructional Model to develop a conceptual flow
This mathematician calculated how cycles in the Earth’s orbit affect the advance and retreat of the polar ice caps.
the 5E Instructional Model to develop a conceptual flow
Lehmann used seismic signals to expand our knowledge of the Earth’s core.
the 5E Instructional Model to develop a conceptual flow
Explore the concepts that underlie the study of stars and other heavenly bodies, and how astrophysicists analyze distant light.
the 5E Instructional Model to develop a conceptual flow
Pollutants reach water sources through runoff.
the 5E Instructional Model to develop a conceptual flow
