|DRAG AND DROP LABELS - WAVES|
Drag and drop the right labels to the right positions. Try it out on your own or with friends. Can you beat the highest score in the quickest time?
The principles of levers are explained first by demonstration, then reinforced by letting the user interactively set the pivot point and load the mass they desire.
Identifying the value of a resistor from its colour code. Generates random resistors to test your knowledge in determining the value of a resistor by looking at the colour bands.