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The aim of this science fair project is to study the mathematical construct called magic squares and create a unique magic square puzzle.

Using a glass fishbowl, you and your kids can create a low-humidity, open-topped terrarium perfect for easy care, drought-tolerant succulents.

Make a periscope with milk cartons and mirrors! This preschool activity is great for playing secret agent and learning simple physics.

Make a seed bomb and let your junior guerilla gardener spread flowers far and wide.

Most people assume that cold water freezes more quickly, but could that be false? Does hot water freeze faster than cold water? Let's find out!

Determine how good we are at direct and indirect observation.

Why do ants like sugar? Do ants like artificial sweeteners too? Kids find out with this great inquiry-based science fair project.

The objective of this science fair project is to examine the effects of temperature on salt and water solutions, as they form crystals over time.

Brighten up your home with this fun activity! Make a summer sun print and teach your child the art of easy print making.

Determine whether butterflies like to drink sugar water, salt water, or plain water.

Take to the air with science by experimenting with helicopter seeds right in your own backyard!

Learn how to make an anemometer with step-by-step instructions in this cool science fair project idea for 4th grade.

There is debate about whether chalkboards or whiteboards are better. This experiment explores which leads to better retention of visually-displayed information.

Help your young scientist celebrate the wonders of the night sky in the comfort of your own home.

This easy project for little hands uses mushroom spores to make an imprint of the mushroom, and the result is very beautiful.

Did you even wonder why some rocks are round and smooth while others are broken up into small pieces?

Here's how you and your teen can stage your own formal debateâbeyond arguing why chores are unethical! Formal debates improve teens' critical thinking skills.

How do icicles form and what do they look like? Do this free science fair project and watch the formation of icicles occur right before your eyes.

A science scavenger hunt can be a fun way to learn about science. Test your child's knowledge of scientific terms with this science scavenger hunt.

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 idea assesses the effect of music on work performance.

Challenge your young dinosaur lover to examine dinosaur footprints and then create their own dinosaur fossil in this hands-on activity.

Reinforce your child’s understanding of the alphabet by helping them construct all of the letters using pipe cleaners.

Learn how acid-base catalysis affects enzymes and enzymatic reactions in this science project.

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 fast does light travel in different mediums? Kids conduct a cool refraction experiment in materials like water and air for this science fair project.

This Mother's Day, mix in some fifth grade science learning to create this fabulous fudge!

Create a homemade pair of sunglasses with colored lenses to see just how light and color affect our sight! Use this fun project to practice science!

With this science fair idea, little scientists will gain valuable insights into the physics behind throwing a baseball.

Bring back the groovy memories by making shrinky dinks using household materials, while learning about the science of plastics. Here's how to get started: