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Showing 181 to 210 of 9780 results found.
Why are bubbles round?
Activity
Why are bubbles round?

Bubbles are round when they float free through air. But what happens when you pack bubbles together?

Singing in the Shower
Activity
Singing in the Shower

Capture the sound of your beautiful voice by singing into a wok.

Flat Lens
Activity
Flat Lens

A drop of water makes a fine magnifying lens.

Sharing Findings
Activity
Sharing Findings

Explore the elements of a scientific paper.

Building A Virtual Skull
Activity
Building A Virtual Skull

Explore the process of reconstructing a skull as a 3-D model.

Look Inside a Tooth (Interactive)
Activity
Look Inside a Tooth (Interactive)

Zoom into a fossil chimp tooth.

Look Inside a Tooth
Activity
Look Inside a Tooth

Teeth are the most common fossils found. What can they tell us?

Neanderthal Bones
Activity
Neanderthal Bones

Explore the process of extracting DNA from Neanderthal bones.

Hominid Timeline
Activity
Hominid Timeline

Explore a timeline of homind fossils.

Geology for Fossil Hunters
Activity
Geology for Fossil Hunters

Search a geological map of Ethiopia for fossils.

Mutant Fruit Flies
Activity
Mutant Fruit Flies

The fruit flies in this exhibit show just a few of the mutations that occur in natural fruit fly populations.

Which Embryo Is Human?
Activity
Which Embryo Is Human?

Can you tell the difference between human and nonhuman embryos?

The Temple Illusion
Activity
The Temple Illusion

This ancient temple holds a secret...can you reveal the mystery?

Mona
Activity
Mona

Leonardo's famous painting is used in an interesting perceptual experiment.

Trapezoidal Window
Activity
Trapezoidal Window

Sometimes things are not as they appear.

Shimmer
Interactive
Shimmer

Your eye movements make this design seem to shimmer.

Postcard Exhibits
Activity
Postcard Exhibits

Four exhibits small enough to fit on postcards.

Fading Dot
Interactive
Fading Dot

If you stare at this dot, for few moments it disappears.

Mix-n-Match
Activity
Mix-n-Match

You can mix just three colors of light to make over 16 million different colors!

Ladle Rat Rotten Hut
Activity
Ladle Rat Rotten Hut

Listen to the story of Ladle Rat Rotten Hut.

Better Hair through Chemistry
Activity
Better Hair through Chemistry

Learn the science behind bad hair days, and learn how hair increases its length when humidity increases, making curly hair frizz and straight hair go limp.

Dime Tic-Tac-Toe
Interactive
Dime Tic-Tac-Toe

This new version of an old game will bend your brain.

Jumping to Conclusions
Activity
Jumping to Conclusions

Your brain is always looking for blank spaces and filling them in. Sometimes, your brain leaps to the wrong conclusion. Then you get a surprise!

Tic-Tac-Toe
Activity
Tic-Tac-Toe

Playing games is a great way to exercise your brain. Even a simple game like Tic-Tac-Toe can teach you about strategy.

Sound Sensations
Activity
Sound Sensations

Ever notice how noisy people are?

Special FX
Activity
Special FX

Make yourself giant or tiny with a snip of the scissors.

It's Alive
Activity
It's Alive

Bring movie, TV, and cartoon images to life.

TV Dots
Activity
TV Dots

See how TV screens create images from many tiny colored dots of light.

Welcome to the Third Dimension
Activity
Welcome to the Third Dimension

These tricky pictures shift and change as you look at them.

Make Your Own Telescope
Activity
Make Your Own Telescope

Make your own refracting telescope from a pair of reading glasses.

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