Explore scientific concepts with this experiment that introduces kids to the scientific method!

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

In this fun design challenge, your child will get creative with making structures out of toothpicks and gumdrop candies.

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, your child will be asked to create a boat that can successfully float while holding 25 pennies.

Kids will conduct a cool limewater carbon dioxide test that can be performed with common household materials to learn about the chemistry of this common gas.

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.

For this science fair project, kids will learn how to make a lemon battery. They can conduct this classic experiment using readily available materials.

This science fair project teaches about mold. Students will test different foods to see which grow mold the fastest.

Help your fifth grader execute this experiment involving a lit candle (submerged in water!) to show him the wonders of heat energy transference.

Make a spring collage with your child to get them outside and those creative juices flowing!

What is elasticity? Students will investigate how this concept applies to bouncing ball physics by testing the bounces of balls made out of different materials.

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

Will potatoes spud or sprout faster in dry, dark, or cold conditions? Find out in this science fair project idea!

Kids will learn some cool stuff about chemical reactions by determining what happens when you mix different concentrations of hydrogen peroxide and yeast.

The objective of this science fair project is to observe the differences in heat absorption for darker colors vs. lighter colors.

Discover whether cold or hot water from the faucet will boil faster on the stove.

Create a self-portrait from natural materials in this collage craft activity!

Your kid can learn about the process of making frozen yogurt and enjoy a homemade, flavorful dessert. Experiment with this fun, chilly food!

In this design challenge, your child will create a parachute for a small toy using typical household items.

In this exciting and empowering challenge, your child will construct a bridge using marshmallows and toothpicks!

Tired of gum with flavor that lasts for just a couple of minute? Put gum to the test with this chewy science experiment!

Did you ever add salt to pasta? Did it help cook the pasta faster? If not, find out in this science fair project idea.

Science fair project that examines the different types of precipitation, evaluates the density of snow and calculates the ratio of snow-to-liquid.

Is it solid or liquid? Create oobleck and witness the amazingly weird oscillation between the two!

Science fair project that examines how winter storms form and the relationship between temperature, moisture and snow.

This project demonstrates the correspondence between the volume of water displaced by a submerged object and the volume of the object displacing it.

How does a flashlight work? Kids will make a complete circuit and explore how voltage contributes to brightness with this science fair project idea.

Enter the buzz worthy world of bee watching and find out what time bees like to wake up!

This science fair project idea investigates which objects float and sink in honey, water, and oil.