Grade 5

The strength of the new magnet is determined by how many times it is stroked with the permanent magnet,...

Electrical current can only flow when there is a difference in electrical potential, not when they are alike. Observe...

A 'fuse' is used to prevent an appliance from drawing too much current and is also used in electrical...

Battery commercials and ads always boast how their brand is the very best. Surely, these brands cannot all be...

In the following science experiment, use the solar cell on a solar powered calculator as a light-measuring device to...

Water 'evaporates' the fastest in warm, sunny areas. When water evaporates, heat or 'energy' is being drawn from the...

Make your own weather predictions by building your own water barometer in the following science experiment.

Scientists believe that all present continents were once joined together and collectively known as a 'supercontinent' called a Pangaea....

Can you think of an easy way to get a relatively accurate estimate of your school-hall's ceiling height? There...

A good way to understand the phases of the moon is to examine the sun's effect on the moon...