Put your second grade scientist to work this Fourth of July with our colorful "liquid fireworks" project!

Dive into the world of cooking oil and smoke points to discover just how fast some oils start smoking.

This easy and inexpensive paper towel science project introduces kids to important physical concepts like cohesion, adhesion, and capillarity.

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

What is the best stain remover for clothes? In this fun and easy science fair project idea, students will identify the best method for laundry stain removal.

The objective of this science fair project is to examine the basic principles of air pressure using simple materials like a balloon, straw and string.

Reuse and recycle cardboard tubes to make spooky spiders, kooky caterpillars, wacky worms, and more.

What cause the phases of the moon? Make a model to see how the positions of the Sun, Moon, and Earth cause the crescent, gibbous, quarter, full, and new moon.

This experiment observes inattentional blindness and investigates whether certain age groups or genders are more likely to demonstrate this phenomenon.

This science fair project teaches kids experimental design and how to test if subjects can really sense if they are being watched.

This science fair project idea examines various dead zones and investigates the cause and how it can be fixed.

Kids will learn how to measure the viscosity of liquids by making their own homemade viscometer in this great science fair project idea.

How does rust form? Kids will learn about the roles oxygen, water, and electrons play in rust chemistry in this cool science fair project idea.

This project can help prepare your child for a trip to the tide pools, or give him a way to remember some of the many creatures he saw during his visit.

Evaluate the ability of a biodegradable dish detergent to increase the penetration of water in hydrophobic soils.

Science fair project that compares the biodiversity of fungi in different ecosystems by identifying species of fungi.

Does "short circuit" mean that electricity takes a short course? This science experiment provides steps to help you get to the bottom of this science mystery.

In this experiment a spectrometer is used to analyze the light emitted by burning ion solutions.

Recycling may be a confusing concept for your little one, so take the time to teach them the magic of compost - right in your own backyard!

Discover whether ants are more attracted to natural cane sugar or artificial sweeteners.

Create uphill flow of water by using a siphon. Create vacuum by suctioning one end of tube, and submerge it under water. Watch the direction the water travels.

Does dough rise faster with unbleached or bleached flour? Investigate in this science fair project idea.

This project explores whether music affects the growth and health of plants.

This project examines whether more expensive golf balls translate into better results on the golf course.

Science fair project that determines whether wireless networks damage living plants. Are WiFi radiation hazardous to your health?

In this science fair project, students determine whether a bean plant grows faster and taller using a traditional soil planting method or hydroponic method.

The purpose of this science fair project is to investigate whether cooking seeds before planting will speed up germination and growth.

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

Hold a magnet marathon! Explore the power of magnets with your kindergartener in this entertaining and simple science game.

Have your child try this classic experiment that demonstrates circular motion using a bucket and rope. Be careful, you might get soaked!