In this fun activity, frozen cubes of paint provide your preschooler with a cool new way to paint a masterpiece.

In this project children practice the scientific method while playing with puffy paint.

Here is a kindergarten activity that blends art and science by using magnets, paint, and objects found around the house to create a picture.

In this project, you'll build a model of the earth, complete with all seven continents and four major oceans.

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.

Science fair project that demonstrates the different phases of the moon by physically representing them with construction paper and a shoebox

Show your preschooler how to make a print of a butterfly using her hand as a tool--a great way to stimulate her sense of touch.

Can you imagine a sky filled with bright, colorful bubbles? Make this whimsical scene come alive with bubble science!

Your preschooler will engage their senses by making a scented pumpkin to decorate your house.

Check out this cool science project idea to explore the differences in feeding behaviors of birds and if other species of birds also have color preferences.

Plants help keep a house cool! This article includes step-by-step instructions for completing this fun and interesting science experiment.

Help your kindergarten or first grade child use his creativity to make a beautiful magnetic patterned structure while discovering the wonders of magnets.

In this science fair project, young children notice and track changes in trees throughout the year.

This science fair project idea investigates how images are influenced by changes in light.

Your child will create an adorable Christmas tree from their footprint and practice counting while decorating their tree with objects of a variety of textures.

Make scented sensory cloud dough. Add it to a sensory table, activity station, or put it in a baggie for extra at-the-park entertainment!

The goal of this science fair project is to demonstrate the effects of oxidation by writing a message in invisible ink made from lemon juice.

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

Explore the craters, maria, and highlands on the surface of the Moon! In this fun science project you'll create a 3-D model of the moon using paper mache.

In this fun science fair project idea learn the difference between additive and subtractive color and why they are handled differently.

Find out whether matte or shiny nail polish lasts longer.

Study how we perceive color by exploring optical illusions such as pointillism, digital images, and Ishihara tests.

Time to look at our faces! Are they symmetrical or asymmetrical? Find out in this science fair project idea.

Tin can phones offer something modern versions don't—a fun project to make with a friend, and a dramatic illustration of vibration and sound waves.

Does nail polish really slow the growth of nails? Explore in this science fair project idea.

Learn how to make a periscope with this cool engineering science fair project idea, and learn about optics to learn how a periscope works.

In this cool project, create a lighted, scale model of the different layers of the Sun, including the core, radiation and convection zones, and photosphere.

Science fair project idea that compares number and relative sizes of leaf stomata. Collect leaves of plant species, identify, observe stomata with microscope.

Blend art and science in this hands-on activity that shows your kindergartener how primary colors combine to make secondary colors.

Step into the fantastic world of colors with a project that explores what shade you -- and your friends -- like best.