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Explore the size and scale of microscopic biology.
Control the (apparent) size of a hole with your brain.
Plunge into hydraulics with a pair of dueling syringes.
Levitating magnets show how the Earth’s atmosphere stacks up.
Use your skin and different metals to create a battery.
Learn about simple circuits with a board you build yourself.
When a piece of iron gets too hot, it loses its attraction to a magnet.
What happens when you get off the merry-go-round?
The Doppler effect causes the “neeeeeoowwm” sound of cars.
Hear the magnet!
Suspend a ball in a stream of air.
Make a magnetic field that's stronger than Earth's.
Resonance can cause two pendulums to swing in identical cycles.
Explore the behavior of common night-lights controlled by photocell sensors.
Two magnets dropped at the same instant exhibit interesting behavior.
Bring food scraps back to life.
Etch patterns on metal using saltwater and electricity.
Change the measured weight of an object—without touching it.
Iron filings trace out magnetic field lines in three dimensions.
Magnets can affect things that aren’t magnetic.
Reflect on the ins and outs of mirrors.
Blowing air through a disk full of holes makes a tone.
Demonstrate resonance by shaking dried spaghetti.
Make your own mix-n-match markers to produce a rainbow of colors.
See what properties control the rotation of an object.
Visualize air pressure with the help of a self-rolling pet toy.
Listen to a beam of light.
If you want to stay hidden, you'd better stay still.
See why ocean acidification is giving some marine organisms shell shock.
Turn your kitchen trash into garden treasure.
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