In this science fair project, students examine under what conditions individual plants release seeds and how far the seeds are released.

Science fair project that determines whether tapping a pomegranate with a spoon helps it release its seeds.

Try this experiment to give your curious kid a more "solid" understanding of how temperature affects the states of matter.

What do you get when you combine science and fairies? Fairy scientists who make their own potion, of course! This activity promotes critical thinking skills as your child mixes, experiments, and creates their very own fairy potions.

Check out this cool science fair project idea on spectrum spinners and investigate how certain color combination can produce other colors.

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

Help your kindergartener expand social studies and science work while creating this lovely bag clip for the holidays.

This experiment will determine how different kinds of light affects the strength of bakerâs yeast.

This project examines the amount of saltwater required to affect the growth of plants and subsequent effects on growth and development.

This science fair experiment organizes made-up elements to simulate Mendeleev when he made the periodic table of elements.

Show your child that the simplest ingredients (salt and water) can be used to illustrate the concept of density!

Determine if gender affects the ability to identify different smells.

Research currently available fuel sources, and fuel manufacturing and processing techniques. Propose an alternative fuel source.

What is persistence of vision? With this hands-on science fair project idea, students will demonstrate this cool and dramatic phenomenon in their own classroom.

Research what is known about Alzheimer's disease and its treatment, and then prepare a script for television to educate the public.

In this design challenge, students will be tasked with creating a bouncy ball polymer!

This project concerns activity happening millions of miles away, on the sun.

This science fair project looks one of the most important factors affecting seed germination: water. A fun and easy plant biology experiment for 3rd graders.

This science fair project idea discovers the principle of conservation of mass.

This science fair project compares the allelopathic affects of juglone, a chemical agent produced by the Black Walnut tree, on two plants.

Spiders don't go to grocery stores or fast food chains to get their food -- they set up traps and wait for their food to come to them!

What colors can dogs see? Do they only have black and white vision, or can they see other colors too? Find out in this cool science experiment!

This 4th of July, explore fourth grade science and make some safe fireworks in your own backyard using soda pop!

In this cool science fair project idea, kids conduct the ruler drop test on volunteers to determine whether reaction time can be improved with practice.

Science fair project that studies how perfumes are made in order to determine how we can capture a scent.

Science fair project in which you will build your own algae photobioreactor which will meet the physiological requirements of algae for maximum growth.

In this fun science project, learn about what happens to cut fruit and experiment with how to stop apples from turning brown.

The project compares three different methods of testing turbidity in water: the secchi disk, spectrophotometer, and turbidity test kit.

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.