This science fair project will help students learn about non-vascular plants, such as mosses.

Science fair project that compares the relative carbon dioxide concentrations of various gases, including different types of vehicle emissions.

This science fair project idea explores plant growth from a bulb, root, and a stem and investigates asexual plant reproduction.

Science fair project that compares the freezing temperature of salt water and freshwater in order to learn about supercooling and condensation nuclei.

In this experiment you will become familiar with the properties of dry ice while creating interesting effects like ice bubbles!

Science fair project which identifies the most effective insulator that you could use to make a winter coat by comparing how well cloth and cotton trap heat.

A simple science experiment exploring the physics of water pressure that's been amazing people since Medieval times.

Kids grow sunflower greens from seeds for a hands-on gardening experience in this kindergarten life science activity.

Measure temperature change over time using a variety of insulation materials. Be creative with insulation materials: scarves, yarn, socks, feathers, oil, etc

What kind of fabric holds dye best? How can you improve a dyed fabric's colorfastness? In this colorful project, test colorfastness using mordants and bleach.

Science fair project that examines the relationship between fluid flow rate, pressure, and resistance.

This experiment will explore the best way to create a perfect soft-boiled egg.

In this science experiment, observe convection currents forming and learn about how heat energy moves in liquids from hot to cooler areas through convection.

This experiment will examine and precisely measure the amount of sugar in various sodas.

Your child will learn science and make a fun new malleable toy with this balloon sandbag science experiment.

Science fair project that explores the phenomenon of Non-Newtonian fluids by exerting force on different materials.

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.

Help your kindergarten scientist explore an important part of earth science: how soil retains water.

This science project teaches students the relationship between compost and plant growth. Students conduct an experiment with different types of compost.

Science fair project that demonstrates how stalagmites and stalactites are formed.

This science fair project idea studies the acidity of rain water and whether the acidity is the same on all rainy days or does it fluctuate.

Here's a science activity that lets a first grader use an empty dish detergent bottle to create his own fountain as he explores air pressure.

It's a rare kid who doesn't like a sandbox. Next time you're out digging, build in some earth science, too.

This activity will introduce your child to the four different components of blood and give him a fun way to visualize its properties.

This easy Halloween-themed science experiment for first-graders is perfect for chilly October afternoons or great as a Halloween party activity.

In this experiment, students find out what happens when a less-dense fluid interacts with a denser one, replicating the effect of cooler solid rock on magma.

This science fair project idea explores alcoholic fermentation at work by making your own soda.

Kids learn about Brownian motion, diffusion, and how temperature is a key factor affecting the rate of diffusion in this cool science project.