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Science fair project which determines whether it is numerically possible to be connected to every person on the earth within six degrees of separation.

In this activity, your learner will be challenged to create their own tic-tac-toe grid out of building blocks.

This science fair project idea creates a sedimentary rock and to investigate what takes place during the rock cycle.

This science fair project idea investigates emulsifiers that allow oil and vinegar to mix.

Science fair project which determines if plants really do need water to grow, or whether they just need to be kept wet.

Check out this fun and easy science fair project idea on germination of a seed and learn to identify exterior and interior parts of a bean seed.

This science fair project idea discovers if an artificial light source will yield the same plant health and growth rates as light from the sun.

What can you do with hair after its cut? This science project teaches you practical uses for human hair.

This science fair project teaches students about wilting and browning of salad greens.

This science fair project idea investigates whether plants can survive being frozen.

The objective of this science fair project is to set up a compost bin to convert food scraps and organic waste.

Design a survival kit. Brainstorm various survival scenarios. Address basic human requirements and natural resources. Describe each tool as well uses.

This project explores whether nails, toothpicks, straws, or pen nibs are best for applying ink to paper.

This science fair project idea examines whether plants are still able to grow normally if they are turned upside-down.

The goal of this science fair project is to analyze differences between the taste and texture of frozen and fresh food.

Check out this cool science fair project idea to explore the risk of mechanical deterioration of artifacts placed in a storage box due to mold outbreaks.

What are the effects of colored light on plant growth? Explore plant behavior in this cool botany science fair project and learn about phototropism!

Science fair project that determines whether mass and weight are the same or different.

Can you increase the light and plant growth in your garden using mirrors? In this experiment, measure light reflection and find out!

What's the chemistry behind dyeing Easter eggs? Will adding vinegar to dye help the eggshell absorb the color? This colorful science project has the answers!

Science fair project that compares the freezing temperature of salt water and freshwater in order to learn about supercooling and condensation nuclei.

Check out this cool science fair project on identifying rocks and minerals for kids.

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.

This science fair project investigates why the number of visible stars changes from place to place.

Kids build a desert food chain, desert food web, and desert food pyramid in this cool science fair project to learn about trophic levels and consumers.

Science fair project which teaches you about the principles of physics within a vacuum by creating a vacuum chamber.

In this science and engineering activity, children will explore types of tunnels and their purposes and then design and build a tunnel of their own.

This science fair project idea explores the egg's thin membrane.