1st - 5th Grade Science Resources : Page 21

Science fair project idea examines validity of mood ring predictions. Analyze accuracy of results, consider the impact of temperature

Let your fabulous crafter use their favorite flowers, fruits and herbs to whip up a delicious perfume that they can proudly present to a friend or a loved one.

Does electricity move better through thick wires or thin ones? kids will conduct this classic electricity experiment for this science fair project.

This science project has students study a group of volunteer liars actively lying to study the behavior of a lie. Students see if they can figure out the truth.

Here's a fun activity to help build thinking skills in young first grade scientists, and to encourage them to have a blast exploring the mass and volume.

The goal of this golf science fair science fair project is to determine whether the temperature of a golf ball affects its elasticity and its rebound.

Show your child how to construct a homemade thermometer. It's hands-on fun and a great way to learn about this important instrument!

Young physicists will wrestle with a discrepant event: the Hammer Ruler Trick. They'll make some inferences about torque, balance, and center of gravity.

Kids will learn about the interaction of lactose and lactase in milk and discover why we describe enzymes as catalysts in this fun science fair project.

Learn how to make a food pyramid with animals in a a coniferous forest ecosystem around your home.

This science fair project examines which fruits and/or vegetables will ripen prematurely when placed with ripe apples.

This science fair project focuses on the use of a conductivity device that will determine if a substance dissolved in water can or cannot conduct electricity.

This second grade arts and crafts activity is all about caterpillars emerging from their cocoons as butterflies.

In this experiment, students will create their own version of coquina, a sedimentary rock thatâs formed by seashells and sand, cemented by seawater minerals.

Kids get step-by-step instructions for how to make a rubber band car and explore the physics of potential energy with this fun engineering science fair project.

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

In this sound experiment children listen for differences as they tap on a bag of air, a bag of water, and a wooden block held up to their ears.

Check out this mind-blowing experiment in which a hard-boiled egg will fit through an impossibly small opening with the help of only a few matches!

Using a toy race car kids create a visual model of the Doppler Effect.

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

This simple heat transfer experiment is a great introduction to the concepts of heat transfer and conduction.

This science fair project idea studies which brand of wintergreen candy produces the most sparks in the dark.