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

Use popcorn in this tasty experiment to explore the five senses at home with your kindergartener!

Use applied math to model orbital eccentricity in this cool science fair project for 7th grade.

Kids use applied math to build and test a parabolic mirror solar hot dog cooker in this cool engineering science fair project idea for middle school.

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.

This experiment evaluates whether frequent texters have better finger dexterity compared to people that rarely use text messaging.

In this science fair project, students will use methylene blue to study the presence of aerobic bacteria in milk.

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

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

Use a microscope in this experiment to learn about different kinds of "good bacteria" that turn milk into yogurt!

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

In this science fair experiment, kids will use the acid test to discover how to tell one mineral from another.

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

This science fair project idea determines an average personâs ability to use their anaerobic power system over a period of 2 weeks.

This science fair project determines which of two chemical agents can be used to release the drug (tea) from hydrogel crystals.

Set up a fun guessing game for your curious kindergartener, one that will test her ability to use all five of her senses.

The goal of this science fair project is to identify the galactic center of the milky way using globular clusters, as found through Google Earth.

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

This science fair project idea focuses on the use a conductivity device to determine the ionic concentrations of hard water.

Use an Elihu Thomson apparatus, also known as a ring launcher, to learn about electromagnetism concepts and the properties of various metals.

This science fair project idea provide quantitative data about how well the use of ASL ( American Sign Language) works in communicating with babies.

In this science fair project, students will use four different household objects to see which ones form the most or best crystals.

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

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

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.

In this science fair project, students use hot and cold water to simulate what happens when a warm front meets a cold one.

In this kindergarten activity your child will create a map of your house and use a magnet to move pictures of your family through the house!