Physics
Understand the forces and laws that shape our universe.
2 Articles
How Does a Lightbulb Actually Work?
From Edison to LEDs — the journey of turning electricity into light is pure applied physics.
CCellversity Journal··11–13 yrs
What Makes Lightning So Powerful?
A single bolt can heat air hotter than the surface of the sun — here's the science behind the flash.
CCellversity Journal··8–11 yrs
Top Stories to read
Technology
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DDr. Theresa Ekwueme··11–13 yrs
Biology
How Do Birds Navigate Across Entire Continents?
From Earth's magnetic field to star maps, birds use an incredible toolkit to find their way home.
CCellversity Journal··8–11 yrs
Physics
How Does a Lightbulb Actually Work?
From Edison to LEDs — the journey of turning electricity into light is pure applied physics.
CCellversity Journal··11–13 yrs
Biology
How Do Seahorses Stay Upright in the Ocean?
Their unusual body plan and tiny fins make seahorses some of the ocean's most fascinating swimmers.
CCellversity Journal··8–11 yrs
