All Lessons by Fraser Cain
4 minScience lesson3 CQ
Still bummed about the loss of Pluto to the tyranny of scientific definitions? Ease your pain with a logical, detailed explanation of Pluto’s demotion.
3 minFREEScience lessonFree2 CQ
Black holes are awe inspiring stellar objects that puzzled scientists for decades. In this lesson, learn about the history and formation of black holes.
2 minFREEScience lessonFree2 CQ
As the Earth hurls around in space, just how fast does it spin? Learn the answers to these questions and more in this quick astronomy lesson from Fraser Cain.
3 minScience lesson2 CQ
Why do we have seasons? Is the Earth closer to the sun in the summer? How does our tilted axis impact seasons? Learn the answers in this astronomy lesson.