Natteri Rangarajan B's Enrolled Lessons
12 minFREEPhysics lessonFree7 CQ
Learn about the properties of fluids and measuring the density and pressure of a fluid, plus discover why pressure is a scalar quantity in this physics lesson.
6 minFREEColor Theory lessonFree4 CQ
Having a solid grasp of how colors mix and produce various visual effects is an essential skill for any artist. Learn the basics of color theory in this lesson!
10 minFREEPhysics lessonFree6 CQ
In this lesson, learn about quod erat demonstrandum, or QED: one of the most important discoveries in physics that proves more theories than anything else.
2 minFREEMath lessonFree2 CQ
In this lesson, You Do the Maths guides you through another problem asking for the slope and y-intercept of a line using two points on that line.
6 minFREEHardware lessonFree4 CQ
When components in your computer break, don’t call tech support—learn how to fix it yourself! In this lesson, learn how to replace an internal memory card reader.
18 minFREEArduino lessonFree10 CQ
In this second lesson of the Arduino series, learn how to create a circuit with a push button and an LED, and how to write a program to control it.
12 minFREEArduino lessonFree7 CQ
New to Arduino? In this overview from Jeremy Blum, learn how to use this open source platform microcontroller for unlimited projects and possibilities!
14 minFREEArduino lessonFree8 CQ
Now that you are familiar with Arduino, learn the basic electrical engineering principles that will help get you started on your first project!
10 minFREECrafts lessonFree6 CQ
Learn how to manipulate the natural process of oxidation to create beautiful and unique antiqued mirrors! Begin by learning how to use the chemicals and tools.
1 minFREECrafts lessonFree1 CQ
Fill the hole in your art skills by learning to draw a 3D hole! Using only paper, a pencil, and a marker, see how to draw a realistic hole using basic shapes.