4th - 7th Grade Science Resources : Page 24

This science fair project idea examines whether boys and girls differ in reflexes.

Discover how to make fake snot with this cool science fair project idea to learn about polymers, enzymes, and more.

This science experiment examines the role of fat in food, especially in making bread rise and whipping cream.

This science fair project idea discovers whether there are some objects that do not fall at a constant rate.

Try this chemistry experiment with your curious kid and get some "shocking" results!

The objective this science fair project is to determine whether a bigger bag will allow a homemade hot air balloon to fly higher than smaller bag.

This science fair project idea explores whether the process used to dry the beans we eat for food renders them unviable.

This science project encourages students to investigate the Mozart Effect, the idea that classical music promotes learning.

Wonder why bugs always fly around your lights at night? This experiment determines whether insects are attracted to the heat or the light.

Does skin thickness really decrease fruit spoilage? Find out in this science fair project idea!

This science fair project idea explores whether boiling and freezing water will have an effect on how much it weighs.

Learn about the power of exponents. The objective of this science fair project is to explore and understand how exponents are used.

Science fair project that compares the ecology of different soil samples by identifying which sample has the most invertebrates living in it.

This science fair project idea highlights decomposition rates by comparing how long it takes an item to decompose in a compost pile vs. a landfill.

The goal of this science fair project is to discover the science behind carbonated soft drinks and apply this knowledge to create a new one.

Does your middle school teenager have good reflexes? Gauge his reaction time in this science and math activity that requires only a yardstick and a friend.

In this experiment, you'll make a seafloor spreading model to learn more about how plate tectonics work and create mid-ocean ridges.

This science fair project idea attempts to train a worm to complete a simple maze in order to find out if worms can learn and remember.

Test out the pH levels of soil in your backyard versus soil in more wild environments to solve this science case.