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Learn how to make an anemometer with step-by-step instructions in this cool science fair project idea for 4th grade.

This science project encourages students to investigate the Mozart Effect, the idea that classical music promotes learning.

This science fair project teaches kids experimental design and how to test if subjects can really sense if they are being watched.

Is it amplitude? Weight? Length of string? Kids will discover what factors changing the period of a pendulum depends on in this fun and easy physics experiment.

Your fourth grader will love practicing his math facts with this fun computation game.

Make learning how to calculate surface area easy and fun using this simple hands-on approach.

This science project allows students to study the psychology of happiness.

Chlorine and chloramine are added to our tap water to kill harmful microorganisms. What is the best way to filter these disinfectants in your drinking water?

The goal of this science fair project is to analyze differences between the taste and texture of frozen and fresh food.

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

Want to ensure that your child's math knowledge stays sharp? This mean, median, and mode game is the perfect way to reinforce these essential math concepts.

Similar to fried rice, this quick fix scramble uses leftover quinoa and vegetables.

This cool and easy elementary school science fair project idea provides the basic information on the use of our senses to experience the world about us.

Teach your fifth grader an important math concept with this quick and simple activity that shows them how to divide whole numbers by fractions.

The objective of this science fair project idea is to examine light refraction as it passes through liquid crystals.

Whip up an extra special treat for your hungry chef with these simple and creative brownie waffles!

This science fair project demonstrates the principles of reflection through simple experiments involving mirrors and light.

Science fair project examining barometric pressure, and how it can be used to predict the weather. How does atmospheric pressures relate to weather conditions?

In this version of the classic card game, students will gain an understanding of equivalents and may not even realize it's a math review!

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.

Nothing says fall like pumpkin soup, but it's also really good for you, with high amounts of fiber, iron, zinc and free radical busting antioxidants.

Here's an interactive, fast-paced game that will make your fifth grader feel more comfortable with simple equations.

Explore what freedom and liberty mean to you this Fourth of July with a beautiful portrait collage!

Make a bouquet of colorful duct tape flowers in this hands-on spring craft.

Learn about the fruit fly life cycle in this experiment. Capture fruit flies to examine various stages of insect metamorphosis.

Discover how to make fake snot with this cool science fair project idea to learn about polymers, enzymes, and more.

Science fair project that identifies the differences between soils from different environments and attempts to figure out why those differences exist.

Determine whether butterflies like to drink sugar water, salt water, or plain water.

Play food isn't just for preschoolers! Help your child create a fun Passover craft that doubles as tea-party play food for younger siblings.

Here's a fun, geometric puzzle activity that will capture your child's interest and strengthen his number awareness and graphing skills.