A spacecraft is a vehicle or machine designed to fly in outer space. Spacecraft are used for a variety of purposes, including...

What is a satellite? When you hear the word satellite what normally comes to your mind? Is it the image below that comes to your mind? If...

At the end of this lesson, you should be able to: 1. name the planets in our solar system 2. describe the characteristics of each planet...

Watch the video and answer the questions below it. 1. What is the difference between a permanent magnet and a temporary magnet? 2. Tom...

This video explains how to make an electromagnet. Watch it and answer the questions below the video. 1. Why is it necessary to wrap...

In this video you will learn about how the Earth rotate and revolves. You will also learn about the effects of rotation and revolution.

📷 The moon itself doesn't emit any light like the sun. What we see when we see the moon is sunlight reflected off the moon. The phase of...