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In this project, all you need is a protractor to learn how to use the altitude of Polaris to find latitude on Earth. Polaris is also known as the North Star.

Use the Altitude of Polaris to Find Latitude

Kids learn how to manipulate additive and subtractive colors to send secret messages with red colored filters in this cool science fair project idea.

How to use Colored Filters to Send Secret Messages

This science fair project idea identifies trees using a dichotomous key.

Using A Dichotomous Key To Identify Trees

Can you increase the light and plant growth in your garden using mirrors? In this experiment, measure light reflection and find out!

Using Mirrors in the Garden: Measuring Light Reflection

Use pepper and soap to discover some fun facts about the properties of water.

Pepper and Soap Experiment

Learn about this simple machine and make a pulley of your own to use for fun science trials.

Make a Pulley

In this science fair project, students use the streak test to tell minerals apart from each other.

Streak Test

This activity challenges your student to use spatial reasoning and computational thinking to program multiple robots.

Robot Traffic Jam

In this activity, your child will be challenged to use simple materials to create a catapult for a small, lightweight toy.

Design Challenge: Making a Catapult

Use chemical analysis to identify a variety of mystery powders that look the same but actually have very different properties.

Mystery Powders

Use these STEM design challenges to foster creativity and critical thinking skills in young learners while introducing them to the engineering process.

STEM Design Challenge Cards for Young Learners

In this exciting design challenge, your child will use design thinking skills to create a mixture that can inflate a balloon.

Design Challenge: Inflate a Balloon

This science fair project focuses on the use of the enzyme amylase found in human saliva to break down starch into sugar.

If Starch is Composed of Sugar Why Isn't Starch Sweet?

Learn more about how plants work with this cool celery experiment! Use this worksheet to help you record your observations after doing this experiment.

Celery Experiment

In this science fair project, we'll use a liquid crystal thermometer to find out whether exercising makes a difference in people's temperature.

Warm, Warmer: How Does Exercise Change Body Temperature?

Handedness and footedness refer to whether people prefer to use their left or right hand and foot. In this experiment, test hand and foot dominance.

Handedness and Footedness Test

The possibilities are endless with this fun Halloween-themed STEM activity! With simple supplies, your child will experiment, adapt, and use their creativity while they build structures using different specifications.

Halloween STEM Building Challenge

With Halloween right around the corner, find a way to use your brain and reward your tummy with a new type of science -- candy science!

Candy Science: A Halloween Experiment

This activity challenges students to use computational thinking as they create a sequence of commands that will make a robot navigate around several obstacles.

Robot Obstacle Course

Use this fossils worksheet to help a child learn about life on earth.  Your child will learn about evolution and extinction, and also form a hypothesis.

Fossils Worksheets: Dig It! #2

Protozoa and ciliate and amoeba, oh my! The objective of this science fair project is for students to use a microscope and identify microscopic life.

Microscopic Life is Everywhere

How greasy are your potato chips? Students will use a reliable method to quantify greasiness and compare different brands in this great science fair project.

Potato Chip Science: How Greasy Are Your Potato Chips?

What's the difference between a microwave and an oven? Use mashed potatoes to explore which kitchen appliance does a better job at keeping food warm.

Cooling Food: Microwave vs. Oven

In this air pressure science experiment with a balloon and a jar, children will use heat to create a partial vacuum and suck a balloon into a jar.

Air Pressure Science Experiment: Balloon and a Jar

In this fun project, use a memory game to test various age groups and determine whether aging directly affects short-term memory loss.

Does Age Affect Memory?

Is horse manure a possible energy source in a crisis? Use calorimetry to find out how much energy horse manure can produce in this science fair project.

Is Horse Manure a Possible Energy Source in a Crisis?

examine how passive solar heating works, measure temperature in a parked car on a sunny day. ways to use passive solar heating as an alternative, energy

Passive Solar Heating

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.

Which Substance When Dissolved in Water will Conduct an Electrical Current? 

What is surface tension? Kids will discover how water-skating insects use surface tension to keep from sinking by making a model water walker.

What is Surface Tension?

Kids will discover the meat science behind the meat they eat, and find out how to use safe chemistry to make meat more tender.

Meat Science!

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