In this science project idea learn about working of different types of smoke detectors and find out which one is the most effective for you.

Explore the belief in astrology as a predictive system.

Learn about the field of psychophysics and to learn about "Just Noticeable Differences."

Find out whether a longer airplane will fly farther or a wider paper airplane.

This science fair project idea explores how the shape of a boat affects its density and how much weight it can float.

Study blind spots, run experiments in blind spot detection, design an original blind spot experiment, test your design on volunteers

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

Celebrate the 100th Day of School by making a collage frame that can showcase your childâs favorite piece of art.

This St. Patrick's-themed color game reinforces your kindergartener's recognition of green objects, and also gives her reading and listening skills a work out.

This blanched broccoli salad is dressed up with kid-friendly ingredients like dried cherries and crowd-pleasing bacon.

Here's an idea for an edible Father's Day "note" that also happens to give your second grader practice in using a fancy new tool: the thesaurus.

This simple art project will help your child think of nice words to say that come from the heart.

If your science savy third grader is up for a challenge, let her bend light with a casserole dish!

Help your child put a new spin on her favorite myth by turning it into a mad lib! Guaranteed to bring the giggles, this fun activity also packs in the learning.

In this activity, your child will explore techniques that support patience and learn to practice mindfulness when waiting.

Understanding how to add and subtract integers can be a challenge at first, but once you know how to handle the heat, it's a breeze!

This science fair project idea focuses on the use a conductivity device to determine the ionic concentrations of hard water.

Find sums of 10 in this fun first-grade math card game that helps kids build addition skills. Help your child use critical thinking skills to find the sums.

Science fair project that examines the relationship between fluid flow rate, pressure, and resistance.

This science fair project idea determines the probability of a coin landing heads or tails.

If your kid is fascinated by dinosaurs, show him how to make his very own dinosaur egg. When he's not looking, hide a surprise inside!

This experiment will investigate whether reward or punishment is more apt to motivate people.

This project explores how well couples convey complex emotions such as envy and pride to one another solely through the sense of touch.

Learn how the focal length of a lens affects a magnifying glass's magnifying power in this cool science fair project idea for 8th grade.

This experiment uses a voice recorder to monitor the progression of a message in the telephone game as it deviates from the original.

This experiment explores how microwave radiation affects fungi, bacteria, and plant life.

The goal of this science fair project is to attempt to build a perpetual motion machine and analyze the Laws of Thermodynamics.

Research long-term effects and draft a questionnaire about frequency of marijuana use and average annual income. Interpret findings in a detailed report

Free science fair project idea that examines cheating in school-age children. Project involves a task in which children are tested on various tasks.

Learn the anatomical and physiological differences between central and peripheral visual systems.