How to Improve Your Memory

Improve your memory by watching this handy video clip. Get useful tips on thing like puzzle games, naps and food that will help you remember names, dates and faces easier.

How to Make a Lemon Battery

Learn how to make your own lemon battery by following the instructions in this great video. After learning how it works you can expand on the idea with your own science fair project.

How to Build an Igloo

Building an igloo is a complicated process that young Inuit children learn by watching their parents. Find out how they do it by checking out this video clip from the BBC.

How to Survive a Bear Attack

This funny video clip shows some useful techniques that can help you survive or just avoid a bear attack in the unlikely event you encounter one.

How to Make a Basic Electric Motor

Enjoy this educational video which shows you how to build a simple electric motor before explaining exactly how magnetic fields and your newly built device work.

How to Detect if Someone is Lying

Watch this fascinating video and learn how to detect when someone is lying to you by following their body language and picking up the classic clues that give liars away.

How to Change Traffic Lights

Some traffic lights use electromagnetic detectors to detect vehicles but they might struggle to notice your motorbike or small car without a few magnets and a little handiwork.

How to Make a Paper Airplane

Make a simple but effective paper airplane the right way with this fun how to video, just remember not to throw it at friends or during class!

How to Get Rid of Pimples

Acne is a problem that most people have to deal with at some stage in their lives, watch this video and get some useful tips on how to get rid of those annoying pimples.

How to Make a Secret Listening Device

Hear through walls by learning how to make your own secret listening device. Record the sounds and play them back later with help from this useful video.