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Make an adorable nut buddy by crafting nature people out of nuts in shells! Buddies will take on their own personalities depending on the materials you use.

Determine how proficient you are at making estimations and learn how to make more reasonable estimates.

Science fair project in which you will create your electricity by making a homemade battery using salt water, a nail, and a copper wire.

Science fair project that determines which foods and drinks contain the highest amount of glucose.

Your third grader will be amazed at the explosive combination of vinegar and baking soda in these chocolate volcano cupcakes with white chocolate "lava."

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

Hatch a praying mantis egg case in a homemade habitat with your child's help! This is an amazing experiment in science and nature for kids of any age.

Can you think of a way of cleaning dirty water using the sun? In this activity, you will be making a "solar still" that is able to do just that!

This project examines the concentration of dissolved oxygen in water, with and without oil.

The objective of this project is to evaluate whether a top will spin at different rates during different phases of the moon.

Soil is made up of different layers. How far down do you need to dig to find the soil horizon, or the place where bits of leaves and branches become soil?

Can you increase the light and plant growth in your garden using mirrors? In this experiment, measure light reflection and find out!

In this fun science experiment, kids will determine the best method for ripening avocados and discover the cool chemical reaction that makes this possible.

Here's an easy experiment that lets your first grader practice the scientific method, while watching a caterpillar eat.

Create a habitat for a butterfly right in your own backyard, and build your first grader's science knowledge while you're at it.

Explore joule heating and resistance vs. temperature with this cool electricity science fair project that gets kids melting ice cubes with resistors.

In this science fair project, kids measure how weather conditions affect how fast a puddle evaporates.

This science fair project idea determines whether dogs can be trained faster using a food reward or praise.

Here's a fun math and science activity: help your child explore four different kinds of measurement, using their hand and a few simple household tools.

Check out this cool science project idea to explore how temperature creates annual rhythms that govern plant growth.

This project will explore whether people are emotionally susceptible to suggestions of both humor and sorrow.

Science fair project idea that examines different physical characteristics of a chosen animal. Make educated guesses about evolution based on animal's form.

Help your little one figure out the differences between the worlds of air, land and water, a huge step in understanding how our environment works.

Does your child love learning about dinosaurs? Does he like digging around in search of hidden treasures? In this fun activity he'll do both!

Beetles come in many shapes and colors. Here's how your second grade child can create his own beetles to paint and play with!

This experiment will determine how different kinds of light affects the strength of bakerâs yeast.

This activity is a fun challenge for students who have just started learning to program educational robots.

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

In this activity, students will think about the form and function of household objects as they compare and contrast kitchen serving spoons of various sizes and designs.

This science fair project idea examines whether music has an effect on a person's ability to complete a simple task that requires concentration.