This science fair project idea determines effective strategies to help students stay awake and attentive.

Determine the relationship between the speed of a sound and the temperature of the air it passes through.

Help your preschooler or preschooler with shape recognition, math, and matching by creating your own personal shapes cards, good for home or car.

The objective of this experiment is to evaluate the effects of acid rain on plants.

Determine whether fresh vegetables have more calories or less calories than canned vegetables.

Instead of loading up on mayonnaise based potato salad, your child can whip up something healthier: German potato salad!

This science fair project idea explores whether boiling and freezing water will have an effect on how much it weighs.

Heart math is a great way to celebrate Valentine's Day and familiarize your advanced preschooler with the concept of adding numbers.

Science fair project that uses distillation to convert salt water into fresh water.

Plants help keep a house cool! This article includes step-by-step instructions for completing this fun and interesting science experiment.

This St. Patrick's day, stretch your child's social studies and math skills with this fun, cooperative learning game.

This fun science project helps to investigate how much water can a plant take up and release in a certain period of time through the process of transpiration.

Play a game of "restaurant" to reinforce real-world applications of counting and using money.

Bake some cookies with an oven that collects sunlight and traps the shorter wavelengths (heat!).

Science fair project which measures the amount of heat energy released by a burning candle by calculating how many calories of heat it emits.

This fun shape game is like Twister...with a twist!

This science fair project idea focuses on saturated and unsaturated lipids (fats and oils).

Demonstrate the capillary function in plants by adding food coloring to glasses of water. Slice stalks of celery and leafy tops. Compare color of leaves

Test products which claim to reduce wrinkles, and determine which is the most effective. Test effectiveness over three weeks, using a sample of volunteers.

Invite your kindergartener to explore the bright new world of measurement by starting out with nonstandard (and tasty!) units, such as gummy bears or worms.

Kids will get a kick out of shopping for discounted "kicks" with this creative math game that focuses on percentages.

In this project students learn about the golden ratio and investigate if it can be used to predict people's assessment of beauty in others.

Make this delicious warm apple bread for Hanukkah.

Here's a fun at-home activity that will help your child strengthen math skills using high and low temperature data, and become a master temperature tracker!

Science fair project that examines how temperature affects density and how density in turn affects the behavior of helium gas.

This science fair project idea deals with the qualities of shade on a sunny day.

In this science fair project, students examine how temperature affects sugar transport within a plant.

The purpose of this science project is to determine which chemical best lowers the temperature of water in a cold pack and if the amount affects its use.

Easy and cool middle school science fair project on ripening process of fruits and measures you can take to prevent fruits from rotting and delay ripening.

Formulate a hypothesis and use the scientific method to determine the guess what is hidden in a box. Test abilities of volunteers, without opening box.