Imagine It!

Every Saturday morning around 9:40am our Chief Scientist, Carl Nelson, visits the WTVG studio to have some fun trying out demonstrations (that sometimes get messy) with the anchors in the studio. We have archived our past episodes here, but don't forget to set your DVR to catch us every Saturday at 9:40am! Check out the videos below and let us know what you think with a comment or question about the science.

Imag It 114 - 20130615 - Break Glass

How to break glass

Plain glass, Laminated glass, tempered glass: what’s the difference and how much force does it take to break them?

electric pickle

The Electric Pickle

What happens to a salty pickle when you apply 110 Volts to it? Chief Scientist, Carl Nelson, talks about why the pickle lights up and sparks.

Imag It 111 - cow lungs 43

Cow heart and lung exploration

An amazing example of the heart and lung system!

ln2 flowers

Liquid Nitrogen Experiments

Liquid nitrogen is probably the coldest substance most people will ever see in person.

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The Flame Tube

The Chemistry of combustion and the Physics of acoustics combine in the flame tube.

imag it 107 - cabbage juice

Kitchen Chemistry with Cabbage Juice Indicators

Cabbage leaves contain a natural acid/base indicator you can release at home and use to test all sorts of things around the house.

smoke ring

Create a giant smoke ring

use an old garbage can and a shower curtain to make a giant vortex canon.

golden penny

How to make Golden Pennies

It looks like leprechaun science, a copper penny turns silver then gold.

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Peeps in a vacuum chamber

What happens to peeps when you remove all the air inside them?

squishy circuits

Squishy Circuits with Play-Doh

Build electrical circuits using play-doh and batteries.

Imag It 98 - BON

The Bed of Nails

It’s all about pressure and force

EG thumb

The electrostatic generator

Check out this fun video about the Electrostatic Generator

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Crush a can with air pressure

Time to crush some cans with Air Pressure!

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Tablecloth Pull Trick

Want to learn a new trick? Check out this video to learn more about the Tablecloth Pull trick!

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Non-toxic lava lamp fun

Water, Oil and some fizzing tablets are all you need to make a cool lava lamp at home.

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Making Instant Snow

Movie set snow – just add water!

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Making a silvered flask with chemistry

Time to learn some chemistry!

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Edible Instant Worms

Use seaweed extract (sodium alginate) to make instant and edible worms.

edible blood

How to make edible blood

How to make edible blood with kitchen supplies.

epaste WTVG

Catalytic decomposition of hydrogen peroxide

Peroxide really does nothing for smal cuts and scrapes!

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The mentos fountain experiment

Lifesavers plus cola equals huge mess!

Imag it 76 - LN2-Bulb2

Light bulb in Liquid Nitrogen

Will a light bulb filament light up inside liquid nitrogen?

fun with ln2

Cool properties of liquid nitrogen

Liquid Nitrogen is literally super-cool. It boils at -320 F.

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Super Bubbles

Create super bubbles at home with this simple bubble juice recipe.

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How to create a cloud in a bottle

Making a cloud in a bottle is easy if you have the right equipment.

Imag It 70 - 20120630 - HO bubbles

Detonation of Hydrogen Gas

Depending on how much oxygen is around, hydrogen gas can combust in a few interesting ways.

Imag It 68 - mg in dry ice

Burning Magnesium in Dry Ice

Magnesium combusts in a dramatic way inside a block of solid carbon dioxide.

Fun with Oobleck

A mixture of cornstarch and water displays some interesting properties. Sometimes it’s a liquid, sometimes it’s a solid.

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The Iodine Clock Reaction

Multiple chemical reactions occurring at the same time keeps this solution clear, for a while, then it suddenly changes to a deep dark blue.

Imag It 64 - 20120519 - Balloon skewer

Stab a balloon without popping it

With a bit of science you can push something right through a balloon without it popping!

Imag-It-63-20120512-Candle-in-glass

Classic candle in a glass experiment

This demonstration has been done for over 2,000 years! Non-the-less there are still incorrect explanations of the science being published and distributed today.

Imag-It-62-20120505-Thermite-Spheres-1

Micro-scale thermite reaction

Combine some iron oxide (rust) with a little aluminum and you get some really nice sparks as well as some microscale chemistry.

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Amazing Milk Experiment

Combine whole milk, some food coloring and dish detergent to create some cool color mixing patterns.

Imag It 60 - 20120414 - Egg jar full image

The egg in a jar experiment

How can you get an egg inside a jar that has an opening smaller than the diameter of the egg? Find out in this weeks Imagine It! video.

Imag It 59 - 20120407 - DNA extraction

Extract DNA with stuff you have at home

Using simple items you have in your bathroom and kitchen, you can extract DNA from fruits like bananas, kiwi or strawberries.

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Green snow for St. Patrick’s Day

In honor of St. Patrick’s Day we’re making green snow, and blue snow, and pink snow ….

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Using flames to measure calories

What better way to determine the caloric content of food than to burn it with liquid oxygen? There are more exacting ways of course, but the flames (and smells) created this way are pretty impressive. Check it out!

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How to make Slime

Slime is one of those easy-to-do, fun activities that never gets old. There is something that everyone loves about making a substance that is gooey and gross.

Imag It 53 - 20120218 - 55gal Drum

Crushing a Steel Drum with air pressure

Using just air pressure, 14.7 pounds per square inch, we watch a steel drum collapse in on itself. Amazing example of the power of air pressure.

Imag It 52 - 20120211 - Floating Cans

Does it float or does it sink?

Before watching the video answer this question, “does a soda can placed in water float or sink?” A clue might be that this is all about density, or the mass per volume of a substance.

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Antacids – how do they work?

Check this out to find out how an antacid works.

20120128 - Imag It 50 - Cow eye - HD

Cow Eye Dissection

A cow eye is very similar to a human eye. What better way to understand how your eye works than to take apart a cow eye? Check this out!

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What is a Ballplosion?

If you fill a plastic bottle with a small amount of liquid nitrogen, seal the bottle, then let the gas expand, you get an explosion. If you pour 30 gallons or so of plastic balls on top of the bottle before it explodes, you get a Ballplostion! Check it out!

Imag It 48 - 20120114 - Cabbage indicator

Acid/Base chemistry with a head of cabbage

With a head of red cabbage you can have lots of fun doing some kitchen chemistry. Red cabbage has a natural acid/base indicator that you can extract and test all sort of things to see if they are an acid or base.

Imag It 47 - 20120107 - Sound pipes

Sound Pipes

Hot air makes these metal pipes howl with noise.

Imag it 46 - 20111231 - Ethanol Rocket

Ethanol powered bottle rocket

A rocket powered by the combustion of ethyl alcohol. In the end it’s all about action and reaction and rocket nozzle design.

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The Non-burning Towel

What happens when you torch a towel soaked in a flammable liquid? This result may surprise you.

20111203 - WTVG - Imag It 42 - LN2 icecream

Liquid Nitrogen Ice Cream

Using liquid nitrogen, which boils at -320 degrees, we make a batch of tasty ice cream in less than 2 minutes.

Imag it 41 - 20110618 - Metal salts

Fireworks – what makes the colors?

How do they get the colors in fireworks? They add various metals to the combustible materials.

Imag it 40 - 20110611 - Bed-of-nails

Jay lays on a bed-of-nails

Not only do get WTVG meteorologist Jay Berschback to lay on a bed of nails, we also smash a cinder block on top of him. Check it out.

Imag it 39 - Ping Pong Cannon

Ping Pong Ball Cannon

Using just air pressure – not compressed air – you can accelerate a ping pong ball to amazing speeds. Fast enough to rip through a soda can.

Imag it 38 - Vacpac a person

A vacuum-packed person

What would it feel like to put your body (not your head!) inside a big bag and then remove all the air?

Imag it 37 - Disappearing Ink

Disappearing Ink – an Acid/Base indicator

How do you get disappearing ink to fade as fast as possible? You saturate it with carbon dioxide from a fire extinguisher…

Imag it 36 - HO bubbles

Hydrogen plus Oxygen equals Insanely loud detonation

Soap bubbles filled with an explosive mixture of hydrogen and oxygen are ignited in Jay’s bare hands!

Imag it 35 - LN2 Flowers

Frozen flowers for Mother’s Day

Is there a better way to celebrate Mother’s Day than to freeze some flowers in liquid nitrogen? Probably, but flash freezing flowers and then watching them break like glass is pretty cool.

Imag it 34 - Vortex Cannon

Make an Air Cannon

Making an Air Cannon is super easy and you probably have everything you need at home or in the garage right now. Learn how it’s done.

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How to make a Naked Egg

Naked Egg – An egg that has had it’s outer hard shell removed but yet remains intact.

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Exploding Eggs for the holiday

Fill an egg with hydrogen gas, bring a match near-by and see what happens.

Imag it 32 - Flametube

The Flame Tube

When you combine a steel tube filled with a flammable gas and sound waves you can create a pretty cool display of the sound pressure inside the tube.

Imag it 31 - Can ripper

How to rip a pop can in half

Ripping a pop can in half with your bare hands is not all that hard if you know a bit of chemistry and a little about how soda cans are fabricated. Watch as ABC13′s Christina Williams rips pop cans apart in this Imagine It! Segment.

Imag it 30 - Basketball freeze copy

Shattering a Basketball

It’s March Madness and we are getting crazy ourselves by dunking a basketball in super cold liquid nitrogen. What happens when you cool a basketball down to 320 degrees below zero? Watch the video to find out.

Imag it 29 - Egg drop

Balancing an egg – can you make it happen?

Can you balance an egg only on the vernal equinox? Of course not! you can balance an egg on its end any day of the year. Check out what else you can do with a few eggs at home.

Imag it 28 - Amazing milk

Amazing Milk

Amazing Milk is a fun “play with your food” moment. Milk is full of tiny clumps of fat. If you add a dash of dish detergent and some food coloring to a plate of milk something interesting starts to happen.

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Where’s the Bacteria?

What would grow in a petri dish if we swabbed a sample from your phone or computer keyboard? Watch to find out and learn a simple at home experiment you can do as well.

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The Earthquake Platform

As part of Engineering Week 2011, we challenge local meteorologist Jay Berschback to build a stable tower on our Earthquake Platform exhibit using only foam noodles and a handful of cross-bracing. Find out if he can do it.

Imag it 25 - Breaking glass

Breaking Glass

Find out what kinds of glass auto engineers use for the windshield and side windows of your car – and how they break.

Imag it 24 - Marshmallow

How to supersize a marshmallow

What happens if you take away all the air pressure from the outside of a marshmallow by placing in inside a vacuum chamber? Watch the video to find out.

Imag it - 23 - IR camera

The Infrared Camera

We use our eyes to view our world. A thermal imaging camera can show us things our eyes cannot see. There is so much more to what we call “light”, every thing from gamma rays to radio waves.

Imag it 22 - Iron in cereal

There are tiny flakes of iron in your breakfast cereal?

There are tiny iron fillings in your iron fortified cereal? Yep, many cereal manufacturers add elemental iron, the kind you would find in a nail, train or car, in your breakfast cereal. It turns out that this form of iron is ideal for a cereal additive.

Imag it 21 - Engineer it

Engineer It! our newest exhibition

Our newest Learning World, Engineer It!, is now open. This 5,000 square foot space features 25 new exhibits about engineering in three topics areas: Wind, Water and Structures.

Imag it 20 - drunkometer

The Drunk-o-Meter

Sloan combines history and science when talking about the origin of the modern breathalyzer – the Drunk-o-meter.

Imag it 19 - Space warper

Fatigue your brain for fun

Fatiguing the visual processing system in your brain may not sound like all that much fun, but you should give it a try. Don’t worry, your brain will recover! The Trizonal Space Warper is capable of producing some pretty interesting visual effects.

Imag it 18 - LN2 bottle

Liquid nitrogen in a bottle

What happens if you put some liquid nitrogen that is boiling at 320 degrees below zero inside a sealed two liter bottle? A very loud explosion and a shredded bottle!

Imag it 17 - Cheese puffs

Burning Cheese puffs – Hot food science

Food calories are a measure of how much energy is contained in the food item. A very graphic way to visualize how much energy is in a handful of food is to burn it and observer the flame. We try this with a handful of cheesepuffs and Total cereal using liquid oxygen as an oxidizer.

Imag it 16 - Giant epaste

A volcano of foam

This week Sloan and Jay create a couple of foam volcanoes using a solution of concentrated hydrogen peroxide and some dish soap. Using super concentrated solutions allows the reaction to happen so fast that the foam literally hits the ceiling in our demonstration theater. Check out the video and learn about an at home version.

Imag It 09 - Meth bubbles

Methane Bubbles

Methane is a flammable gas that is lighter than air. Often fire fighter have to worry about not only flames that come from the ground, but also dangerous flammable vapors that are lighter than air.

Imag it 15 - Lava lamps

Make your own lava lamp

Take a trip back to the 1970′s and make your very own lava lamp using just stuff you have around the house. It’s mesmerizing…

Imag it 14 - Oobleck

Oobleck – a non-Newtonian substance

Oobleck is a suspension of cornstarch and water that can behave like a solid or a liquid depending on how much pressure you apply. Try to grab some in your hand and it will form a solid ball in your palm just until you release the pressure, then it will flow out between your fingers. Materials that behave this way are classified as non-Newtonian liquids because their flow properties are not described by a constant viscosity.

Imag It 13 - antacids

In need of a Post-Game Antacid?

Did you eat a few to many chips loaded with a spicy dip? Perhaps just to much during the Game (Ohio vs. Michigan) and are in need of a bit of antacid relief? Check out this video to see just how an antacid works to reduce the acid level in your stomach. One thing I forgot to mention is that Milk of Magnesia is also a laxative … so with all meds read the label before consuming…!

Imag it 12 - Water to wine

Water to wine

While it looks like Sloan is changing water into wine, what’s really taking place is a chemical clock reaction. Two reactions take place at the same time – reaction number one is trying to create a dark liquid, reaction number two is consuming a chemical needed to turn the liquid dark. After a few seconds the second reaction runs out and the liquid turns an inky black.

Imag it 02 - Whoosh tube

The Whoosh Tube

A little alcohol in a 5 gallon water jug will combust in an interesting way when a flame is dropped inside.

Imag it 11 - Sodium Poly

What makes diapers swell?

Super absorbers were developed in the 1960′s by the Department of Agriculture as a product to spread over crops to even out the drench-drought cycle. This class of polymers is capable of absorbing up to 400 times their weight in water. This amazing ability to hold liquids in a gel eventually led to their use in baby diapers, plant soil, grass seed and those fun “grow creatures” toys that swell in water.

Imag it 09 - Gravity Room

Distorted Gravity – what the heck is that?

What happens if you tilt a room’s floor at 25 degrees, but keep the rest of the room (door frames, windows, etc) at the correct perspective? We call it distorted gravity – or maybe that is more what it feels like. Your eyes and ears get conflicting signals and that can lead to only one thing – a queasy stomach. It’ something you just have to experience in person to fully appreciate.

Imag it 08 - Foam Pumpkin

The Foaming Pumpkin

What would happen if you created a chemical reaction inside a carved pumpkin that generates a whole lot of foam? Watch the video to find out. Question is, what reaction would you choose? We thought it would be fun to use a 35% solution of hydrogen peroxide (that’s more than 10 times more concentrated than what you have at home) and some soap to catch the oxygen gas that is generated.

Imag it 07 - Dry Ice

Why is Dry Ice – “Dry”?

Solid carbon dioxide is often called dry ice because at normal atmospheric pressure it never forms a liquid state. Instead of changing from a solid to a liquid and then to a gas, it jumps right from solid to gas. This is called sublimation. Dry ice is very cold, around 109 degrees below zero on the Fahrenheit scale. That’s cold enough to freeze flesh and cause frostbite which it why we always wear gloves when handling this stuff.

Imag it 06 - Sodium alginate

Gooey fun with a seaweed extract

Sodium Alginate is derived from seaweed and is used as a gelling agent in many foods. We think it’s just fun to play with! When you add the alginate solution to a calcium chloride salt solution it turns into a jell nearly instantly. If you are careful you can make tiny spheres (or caviar balls) if you drip it, but if you squirt a solid stream, it will turn into a “wormy” tube with a solid exterior and a liquid filled interior. Some pretty crazy stuff!

Imag it 05 - Boyo

What is a Boyo?

The Boyo is a unique experience – you become much like a yo-yo where you do all the moving. It looks simple enough, you add some energy to the overhead flywheels and then they pull you off the ground a few inches. If you keep adding energy by pulling on the handles, eventually you will be pulled 13 feet off the ground. It takes a bit of practice, so don’t expect to get to the top in one, two or even six pulls.

Imag it 04 - Vapor ramp

Dangerous Vapors

Flammable liquids can generate invisible vapors that are also flammable. These vapors can be more dangerous than a liquid spill because they are invisible and can travel a distance to an ignition source. Imagine you spill some paint thinner in your basement, as you clean up the liquid, the vapors can move across the floor to a pilot light. As the vapors ignite the flames will flash back to the liquid spill – and you!

Imag it 03 - Shuttle tile

The Space Shuttle Tile

These ceramic tiles protect the space shuttle as it renters the Earth’s atmosphere at speeds over 17,000 miles per hour. They are capable of withstanding temperatures as high as 3,000 degrees Fahrenheit as the orbiter returns to the surface. A secondary purpose for the tiles is to protect the shuttle from the alternating heat and cold experienced while orbiting the earth. They are amazing insulators!

Imag it 01 - Hurricane chamber

The Hurricane Chamber

This is one of our newest exhibits. You have all seen the footage of a TV meteorologist standing outside in some crazy winds reporting on a severe storm or even a hurricane. This exhibit allows you to safely experience winds up to a category one hurricane. If things feel a bit to extreme for you you can simply step out of the wind blast – something you can’t do in a real hurricane.