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Observe with your third grader what happens when food starts to decompose, and boost science skills simultaneously with this experiment!

Research hemispheric brain dominance in order to determine if you have a dominant side. Test foot, ear dominance. Record observations.

What is the best stain remover for clothes? In this fun and easy science fair project idea, students will identify the best method for laundry stain removal.

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.

Explore joule heating and resistance vs. temperature with this cool electricity science fair project that gets kids melting ice cubes with resistors.

This science fair project idea studies the differences in gender perception between people.

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

You and your child can create this beautiful butterfly mobile for hanging anywhere in the home (and learn about this magical creature while you're at it).

In this outdoor science activity you'll find tips on how to create a nature journal by choosing a native plant or animal and tracking that species.

Wind is an important source of renewable, green energy. The purpose of this science fair project is to build and operate a windmill generator.

In this cool catalase and hydrogen peroxide experiment, kids put a potato in a jar of hydrogen peroxide to see how catalase acts as an enzyme.

With this science fair idea, little scientists will gain valuable insights into the physics behind throwing a baseball.

In this cool engineering science fair project, kids learn how to build Hero's engine: an enlightening example of Newton's third law.

Want to help make studying the nervous system a little more fun? This thinking cap is a great way to learn external human brain anatomy.

Use simple materials to build a "worm hotel" with your kindergarten soil scientist...and see what worms really do all day.

An home science experiment for older students that teaches about the science behind heat.

To help your child learn how to use a thermometer, try this temperature collecting activity at home.

Thermometers are how we measure temperature, and we've all heard the terms "centigrade" and "Fahrenheit" tossed around, but what do they really mean?

In this science fair project, students will create a model of a shoreline, observe erosion and examine how jetties prevent erosion.

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

In this activity, you'll not only make your own bouncy balls at home, but your child will also learn how polymers are made.

Take advantage of the fact that ink and water don't mix and introduce your kid to suminagashi, a Japanese form of art.

This social science experiment assesses whether the timing of peak mental performance shifts from afternoon to morning as we age.

The goal of this fun science experiment is to explore the limitations of sight and learn working of the human eyes.

This science fair project idea investigates the difference in reaction times between boys and girls.

In this fun guessing game, your child uses his sense of smell and taste to figure out what is in the container. Here's how to play:

Science fair project that creates fog using bottles of hot and cold water.

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

Determine the efficiency of multi-tasking by comparing how long it takes students to complete different tasks. Collate data, complete Summary Chart.

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