By incorporating natural materials and the powers of observation, your child will become a backyard naturalist while building early writing and drawing skills!

This science fair project teaches you about what makes persimmons so tart and how astringency can be removed by studying the effect of tannins on fruit.

Design a hearing protection device to protect their ears from loud noises. Examine the properties of current protective hearing devices, materials.

In this science fair project, students investigate the applicability of Benford's Law to many sets of everyday data.

Make a seed bomb and let your junior guerilla gardener spread flowers far and wide.

Compare different remedies for cooling the mouth after eating spicy food.

You don't need to head to the Arctic to experiment with life in an igloo. Learners can build their own ice igloo at home from water and empty milk containers.

Become familiar with ratios and learn how to measure the diameter of the Sun and the Moon in this fun science fair project idea.

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

This research project teaches students about synesthesia, a neurological condition that causes sensory overlap.

This science fair project idea determines the most effective method of preserving food.

Can the force of air be used to propel a vehicle? This science experiment provides step-by-step instructions to help you answer this question.

Explore the negative and positive consequences of stereotypes.

Have your little astronaut create her own crater-filled moon with this fun craft project that encourages learning about the final frontier.

Kids construct a single fixed pulley system to learn how pulleys can make work easier in this cool physics and engineering science fair project idea.

Take this "paper plate snack test" with your child for a hands-on lesson in making healthier choices to teach your child about what's in his food.

Science fair project that examines the behavior of water and gravel in creek beds and the formation of sedimentary rocks.

Science fair project idea examines what is remembered from high school education. Formulate and administer high school curriculum tests to adults over 21.

Show your fourth grader how to see her heart in action. Make a simple device out of a drinking straw and clay to help her spot the movement of her pulse!

Science fair project that creates a pamphlet to help others learn about Epilepsy, its causes, symptoms and treatments.

Kids will love making sugar crystals in this sugar crystal science fair project which teaches important chemistry concepts like saturation and solubility.

Make sourdough bread...and learn some colonial history and modern science in the process!

Explore the relationship between personality traits and birth order effects.

The objective of this science fair project it to determine whether adding ethanol alcohol to gasoline slows the run time of a motor.

Explore concepts in current and coltage with these Van de Graaff generator experiments.

This science experiment tests if dog saliva can really help heal wounds.

Look for a correlation between temperature and the intensity of cricket chirping. Measure ambient temperature and sound intensity in decibels.

This year on Mother's Day, try this gift project that brings together an appreciation for gardening with a hands-on lesson in art history.