- Animals | Astronomy | Cells | Chemistry | Energy | Engineering | Environment | Genetics | Health | Plants | Physics | Sound & Light
Animals
- What rights do animals have?
- Are there more ligers in the world?
- Can you own a tiger in Iowa?
- If an animal is without a nucleus is the animal alive or dead?
- How many different types of animals are in the world?
- Why do lizards clean their eyes with their tongues?
- Do tigers kill their babies and if so why?
- In the winter, how many animals are in the ocean?
- What is the difference between an animal cell and a plant cell?
- Do horses have their babies standing up or laying down?
- Why do we see more rabbits in the winter than in the summer?
- How do mammals feed their babies?
- Why don't animals talk in our language?
- Why are animals used to test makeup?
- Have you ever tested on animals?
- Why do cats meow all the time?
- What is the wierdest animal you have ever seen?
- Why do male pandas eat their babies?
- Are squirrels herbivores or carnivores?
- Are unicorns real? What do they eat and where do they live?
Chemistry
- Why does putting bleach in food coloring make the color go white?
- Why are bacteria single cells?
- Why does baking soda and vinegar bubble when mixed together?
- From class, why did the piece of glass appear to be clear, but when it shattered into small pieces, the color changed to a blue/green color?
- What chemicals go together?
- What are chemicals?
Energy
Environment
- What are a few ways we can fix global warming?
- How deep is the middle of the ocean?
- How high can the temperature get to in Iowa?
- Why do leaves turn colors and 'die' in autumn?
- How are fire rainbows formed? Is it like a regular rainbow or does it have to do with how the wind and clouds form around it?
- Why are there sometimes two rainbows?
- Does bacteria grow on lava (fresh out of the volcano)?
- Why is the sky blue?
Health
- What keeps food from going into our lungs and air from going into our stomach?
- Why are sports always so dangerous due to injuries?
- Can we live with only one lung?
- How many pounds of force does it take to penetrate your skin?
- Why do we get headaches and how can we prevent them?
- What is a gallbladder and do all animals have them?
- What is the scientific name for the energy in our bodies and where do we get our strength?