Chemistry

The Naked Scientists: Science Radio & Science Podcasts

Superhero 3D X-ray vision
(c) Dave Ansell
Part 1 Part 2 Listen
...or download as MP3 [1] [2]

Grape Plasmas


Create plasmas from a humble grape in your microwave.
(c) Dave Ansell
Part 1 Part 2 Listen
...or download as MP3 [1] [2]

Rebounding Drop


An experiment you can carry out using a cup of tea and a little milk
(c) Dave Ansell
Part 1 Part 2 Listen
...or download as MP3 [1] [2]

Steam Powered Can Crusher


How to use the power of the atmosphere to crush your drinks cans for you...
(c) Dave Ansell
Part 1 Part 2 Listen
...or download as MP3 [1] [2]

Heat Shrink! - Why rubber bands get shorter when you heat them.


Find out what happens if you heat a rubber band and what it has to do with crisp packets and shrink wrap.
(c) Dave Ansell
Part 1 Part 2 Listen
...or download as MP3 [1] [2]

Fizzes from peroxide


Use the power of catalysis to create oxygen and relight a piece of wood, and we give the same reaction a more explosive twist.
Part 1 Part 2 Listen
...or download as MP3 [1] [2]

Impaling Potatoes


If you have ever wondered how to impale a potato with a straw? Then this experiment is for you...
Part 1 Part 2 Listen
...or download as MP3 [1] [2]

Whirling forces


Use whirling tennis balls to lift weights and find out what centrifugal force is.
(c) Dave Ansell
Part 1 Part 2 Listen
...or download as MP3 [1] [2]

How useless is a Chocolate Teapot?


You have heard the saying, but it is meaningless unless you know exactly how useful a chocolate teapot actually is. We try to find out how thick the walls of a chocolate teapot would have to be to let you brew tea...
(c) Dave Ansell

Swinging for the Sweet Spot


Have you every wondered why when you hit a ball sometimes it goes miles and other times you just end up with a ball at your feet and a very painful hand? Find out here.
(c) Mike Morley
 

Water Rockets


Launch lemonade bottle rockets and see what happened when we tried launching a camera on the top of ours.
(c) Dave Ansell

Starting fires with the sun


Start a fire using the power of the sun and a piece of glass, and find out how it could help with the world's energy crisis.
(c) Dave Ansell
Part 1 Part 2 Part 3 Listen
...or download as MP3 [1] [2] [3]

Mobile Party! - Helium Balloons in Cars


If you hold a helium balloon in a car and then brake, will it go forwards or back? Obvious? well find out in this kitchen science
(c) Mila Zinkova
Part 1 Part 2 Listen
...or download as MP3 [1] [2]

Going loopy for bubbles


We discover a surprising feature of bubbles using only bubble mix, wool and a coat hanger!
(c) Dave Ansell
Part 1 Part 2 Listen
...or download as MP3 [1] [2]

Monster Bounces


Make a tennis ball bounce much higher than the height you dropped it from using a neat piece of physics.
(c) Dave Ansell
Part 1 Part 2 Listen
...or download as MP3 [1] [2]

Getting water from a candle


Extract water from a candle using nothing more complex than a pint glass.
(c) Ali
Part 1 Part 2 Listen
...or download as MP3 [1] [2]

Fastest Melting Ice


Does the speed of ice melting depend on what surface it's on? We compare an ice cube on a frying pan to an ice cube on a chopping board...
(c) Dave Ansell
Part 1 Part 2 Listen
...or download as MP3 [1] [2]

Balloon Kebab


Put a skewer straight through a balloon to form a kebab without having to hold your ears!
(c) Dave Ansell
Part 1 Part 2 Listen
...or download as MP3 [1] [2]

Flour Volcano


Build a model of some of the largest volcanoes on the planet, using some flour and a balloon.
(c) Dave Ansell
Part 1 Part 2 Listen
...or download as MP3 [1] [2]

Eureka!


We recreate Archimedes' experiment to find out whether what claims to be gold is really gold, using some fairly basic equipment.
(c) Dave Ansell
Part 1 Part 2 Listen
...or download as MP3 [1] [2]

Psychedelic Milk


Make beautiful moving psychedelic patterns in a bowl of milk with just some food colouring and washing up liquid.
(c) Dave Ansell
Part 1 Part 2 Listen
...or download as MP3 [1] [2]

Weightless Water


Make a cup and their contents weightless and find out what it has got to do with space stations.
(c) Dave Ansell
Part 1 Part 2 Listen
...or download as MP3 [1] [2]

Rubber Fridge - Why elastic bands get cooler as they shrink!


In this extremely simple experiment you can discover a surprising property of a rubber band, and why rubber is so stretchy.
(c) Dave Ansell
Part 1 Part 2 Listen
...or download as MP3 [1] [2]

Crystals on a piece of wool


Make some strange crystals on a piece of string with things you would find at home.
(c) Dave Ansell
Part 1 Part 2 Listen
...or download as MP3 [1] [2]

How you could drink your own urine safely?


If you were trapped on a desert island with nothing to drink what would you do? We show you how to purify various unappetising liquids...
(c) Dave Ansell
Part 1 Part 2 Listen
...or download as MP3 [1] [2]

Lighting bulbs without wires


Find out how to light a light bulb with no wire in sight using just a balloon and a little hair.
(c) Dave Ansell
Part 1 Part 2 Listen
...or download as MP3 [1] [2]

Sucking an egg into a bottle


With the power of air pressure, force an egg into a bottle, and then try to work out how to get it out again.
Part 1 Part 2 Listen
...or download as MP3 [1] [2]

Fizzy Yeast


Find out what makes bread rise and champagne fizzy in this simple kitchen science.
(c) Dave Ansell

Vacuum Powered Bazooka


Build a vacuum cleaner powered bazooka and launch projectiles across your garden.
Part 1 Part 2 Listen
...or download as MP3 [1] [2]

Balloons on a Tube


Find out why it is so hard to start blowing up a balloon and what it has to do with bubble bath.

Naked Scientists Science Radio Show Home Who are The Naked Scientists Information about Naked Scientists
Naked Scientists Podcast Ask the Naked Scientists Podcast Question of the Week Podcast
Naked Science Articles Experiments to do at Home Science Discussion Forum
Science News Stories Answers to Science Questions Interviews with Famous Scientists

Information presented on this website is the opinion of the individual contributors and does not reflect the general views of the administrators, editors, moderators, sponsors, Cambridge University or the public at large.

Click here for the Naked Scientists PODCAST

The contents of this site are © The Naked Scientists® 2000-2012. The Naked Scientists® and Naked Science® are registered trademarks.