How well can people recall what they have observed. Test your knowledge in this fun experiment.

The objective of this science project is to determine whether the brain first processes colors, shapes, or words when given conflicting messages.

The objective of this science project is to determine the length of time for different seeds to germinate.

Combine science with reading and art to help your first grader create an attractive holiday gift for a beloved friend or relative.

Learn how to grow an avocado plant indoors with your 1st grader in this hands-on gardening activity.

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

Science fair project which determines whether your current calorie intake will cause you to lose or gain weight over time.

Observe corn seed germination to learn about dicots and monocots and how plants grow from seeds to seedlings to full-grown plants!

In this middle school activity, your child will learn how to press plants and create her very own herbarium, or plant library! Here's how:

This science fair project teaches about mold. Students will test different foods to see which grow mold the fastest.

This science fair project idea explores substances that cause a bubble to last longer.

Explore scientific concepts with this experiment that introduces kids to the scientific method!

Explore this fun middle school science fair idea to learn about photosynthesis and the key role of light in the growth of green plants.

Determine how we can separate the components of a solution

Do you have your isopods straight? Learn about sow bug and pill bug behavior by building a terrarium to study them in!

This project explores whether plants can live and grow when "watered" with juice, soda, or milk.

Alive or not? This yeast experiment you can conduct with your little scientist explores the answer to this timeless question.

What happens when light hits a hard surface? Find out by conducting a simple light reflection experiment with your preschooler.

The purpose of this science fair project is to investigate whether cooking seeds before planting will speed up germination and growth.

Check out this fun science project idea to get a better understanding of unstable isotopes and the process of radioactive decay of isotopes through modeling.

Check out this cool science fair project idea that models the behavior of the cold desert plants: xerophytes and halophytes.

Determine whether a hot liquid cools off faster when liquid is added before or after a two minute wait.

This science fair idea examines hydrogel superabsorbent polymer crystals. They can absorb 500 times their weight in water. Can they absorb other liquids too?

Do hand soaps and sanitizers prevent the growth of bread mold? If so, why? Kids will find out with this fun and informative science fair project idea.

Discover whether eating certain foods will make you smell (not only bad breath) but through skin cells.

Make a planter full of delicious seasonings and classic grilling vegetables, great for a Fatherâs Day gift or a fun start-of-summer outdoor activity.

This science fair project tested various nose cones to determine which would be the most ideal shape for propelling a water rocket.

Discover which method for odor removal words the best for stifling refrigerator odors.

When you see those sunscreen "protection levels," what does that really mean? Try this experiment to find out.