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How much water should I give my pet during a car trip?
animals.howstuffworks.com/pets/pet-travel/water-pet-car-trip.htm
Giving water to your pet during a car trip can be tricky -- you don't want an accident on the seat. Get tips for giving water to your pet during a car trip.
How long can scorpions live without food or water?
animals.howstuffworks.com/arachnids/scorpion-live-without-food-or-water.htm
Scorpion food consists of protein sources like insects and other scorpions, but they don't eat very often. Read about scorpion food and when they eat.
How can you make water invisible?
science.howstuffworks.com/environmental/earth/oceanography/invisible-water.htm
Magicians say invisible water exists, and they often prove it by floating a small boat on thin air. Learn the magic behind the invisible water trick.
What Is Gravity?
science.howstuffworks.com/environmental/earth/geophysics/question232.htm
Gravity is the force that causes two particles to pull towards each other. Learn about gravity and find out how Newton and Einstein explain gravity.
How Atavisms Work
science.howstuffworks.com/life/evolution/atavism.htm
Atavisms are traits that are left over from a distant evolutionary ancestor. Learn more about atavisms and the controversy surrounding atavism.
What if Everybody in the U.S. Flushed the Toilet at the Same Time?
home.howstuffworks.com/home-improvement/plumbing/everybody-flushes-toilets.htm
No one knows for sure, but chances are, it would make a terrible mess.
Science Projects for Kids: The Moon
lifestyle.howstuffworks.com/crafts/science-projects/science-projects-for-kids-the-moon.htm
Science projects for kids: the moon give kids lunar adventures. Learn more about the phases of the moon, how the moon moves and how it looks.
Science Projects for Kids: Density and Volume
lifestyle.howstuffworks.com/crafts/science-projects/science-projects-for-kids-density-and-volume.htm
In science projects for kids: density and volume, learn a lot about your world by performing your own experiments. Get started with these activities.
Is it safer to remove asbestos from a building or leave it there?
home.howstuffworks.com/home-improvement/household-safety/asbestos-removal.htm
Asbestos removal is an important issue because asbestos can cause cancer and other respiratory problems. Learn more about asbestos removal.
What Is the Greenhouse Effect? Is It Inherently Bad?
science.howstuffworks.com/environmental/green-science/question746.htm
We'd be up a creek without Earth's atmosphere and the greenhouse effect it provides, but it turns out that an overactive greenhouse effect can result in a similarly devastating outcome.