Try this experiment to see what adding extra oxygen to a fire can do.

Practice your observational skills while watching wildlife.

This experiment is one of the classics that is still a lot of fun to play with. It has to do with density.

Why do fireworks make so much noise?

Can you lift an ice cube out of a bowl of water with a piece of string? Of course you can, if you know a little science, and have a little salt.

Have you ever heard someone say that something was "as light as air"? Exactly how light is air? Probably a lot heavier than you think. Try this fun, easy way to calculate the weight of the air in your room.

Many people know that you can use thunder to tell how far away the lightning is, but they often get confused as to how to do it.

You've seen optical illusions, but have you ever tried a "nose illusion"?

This fun activity will let you learn about sound while making all sorts of strange sounds.

Can you balance a hammer, a ruler and some string on the edge of a table? Of course you can!

Try this simple experiment to see how the pull of gravity varies on the planets in our Solar System.

Did you know that your foot is the same size as your head?

The answer to the previous video. Did you get it right?

Find out why changing the water level in a bottle changes the sounds that it can make.

Why wet food cooks better than dry food in a microwave oven.

Have you ever wondered why some flames are yellow, while others are blue?

Finally, the solution to video #43!

If you place a tall candle and a short candle under a glass jar, which will run out of oxygen first?

How can you pour a glass of soda without getting a glass that is half soda and half foam?

Try this strange trick to see how your brain communicates with your body.

Test your reaction time.

Why does a helium balloon act strange in a car?

Why does the sound of a car change as it passes you?

Learn how to make quick, easy, emergency eyeglasses.

Can you really hear the ocean in a seashell?

You can even learn about science when you're eating pizza.

Learn how to make all sorts of unusual sounds with a blade of grass.

How many ways can you think of to keep water in a glass when it is turned upside down.

Have fun and make a mess while learning about science with half a water balloon.

Play music with a glass of water.

How can you put sugar on your tongue and not taste anything sweet?

Why does heat and hard work make you perspire?

Try this fun challenge next time you are waiting in a restaurant.

Use a drop of water to see the true colors on your television.

Well, the team is swamped, finishing our new Electricity DVD, so I thought I would give you a sneak preview of what we are working on.

Learn about being a paleontologist and eat cookies at the same time.

Use inertia to challenge your friends and win every time.

Find out how burning metal produces the sparks in fireworks.

Is it true that you can identify a diamond by cutting glass? 

Produce beautiful smoke rings from a soda bottle. 

Can you make flames shoot out of an orange? Of course you can! 

This week we will are going to build a bridge.
 

Use the science of topology in a challenge that will frustrate your friends.
 

Use a balloon to attract a stream of waterr.
 

Use a common spice to make a pH indicator.
 

Make your own fingerprint dust, and collect your fingerprints from a glass.
 

Use air pressure to control the flow of water.
 

Use the science of chemistry to change the color of flowers.
 

Explore some of the ways that plants spread their seeds.

Start with a standard 3X5 index card, and cut a hole in it that is large enough to fit your body through.
 

Why does adding clear water to white paper make it look darker?
 

If you were lost in the woods, would you be able to determine which way was north?
 

This classic experiment is a fun way to explore why things float or sink.
 

Try this dramatic experiment to add some science fun to your next birthday party.
 

Use the science of Topology to make an object with only one side and only one edge.
 

Use steam and air pressure to crush a can in a fraction of a second.
 

Use science to tell the number of sections in an orange before you slice it.
 

Can you hold a balloon in a candle flame without popping it? You can if you know the science!
 

Transfer energy to get a tennis ball to bounce higher than a house. Be sure to do this high energy experiment outside!
 

Learn about the science of inertia with a classic experiment that will amaze your friends.