This science fair project creates a visual model of whatâs happening to sound waves as a car approaches and then leaves.

This project examines whether playing music during class helps students learn or if it distracts students from learning.

This science fair project idea researches the different layers of the atmosphere and creates a visual representation of the atmospheric layers.

This kinesthetic learning activity will help your fourth grader get a firm grasp on the immensity of the solar system.

Children will learn all about cause and effect as they experiment with potion-making in this Halloween themed activity.

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

Children combine an acid and an alkaline substance to simulate a volcano eruption in this fun experiment.

In this activity, children will let their imagination run wild as they design and build a new planet in the solar system.

In this activity, children will work on their mathematics and engineering skills as they attempt to recreate the Eiffel Tower out of building blocks!

In this science and engineering activity, children will explore types of tunnels and their purposes and then design and build a tunnel of their own.

Here's a fourth grade science craft with lots of benefits: it's good for birds, good for your child's learning, and good for the planet, too.

Students will investigate the thermal conductivity of metals by learning how to measure thermal conductivity with this fun and easy science fair project idea.

Throughout history, people have used song as a teaching and memory tool. This project explores whether song improves a person's ability to retain information.

The purpose of this study is to determine if people can tell the difference between organic and conventional food from looking at, smelling and tasting it.

In this activity, students will create a stop motion animation by creating a clay figure and taking a series of digital photographs.

Incorporate some math and science thinking into your annual fall fun with this pumpkin investigation activity! Your child will have a blast investigating various ways of measuring pumpkins, making estimates, taking measurements, and recording their findin

This science fair project idea investigates if fats add to the flavor of food.

This project determines what category of person is most likely to be ticklish.

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!

Challenge your learner to design and build a city of their own in this creative engineering activity.

This science fair project idea experiments with spinning color wheels and optical illusions.

Science fair project that determines whether tapping a pomegranate with a spoon helps it release its seeds.

This science fair project idea explores whether a plastic slinky works as well as a metal slinky when walking it down the stairs.

Study the life cycle of the common blowfly as it relates to forensic investigation. Record the first time you see flies, maggots, and eggs.

This is a fantastic and easy science experiment where kids will learn about elasticity by testing how high bouncy balls of different materials can bounce.

Turn an abstract lesson into a practical craft with the fun and colorful creation of dough earth layers!

What animals are most popular? This project affords practice in data-collection, record-keeping and data-analysis through the investigation of this question.

Teach your child how to make an all-natural, yellow-brown dye, using just walnut shells and water. This deep dye can be used on textiles, art, and wood.

Would your child like to learn about a hidden world? All she needs to do is open her box of markers!

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