This two-ingredient dough, sometimes called "moon sand," is a quick and cheap way to let kids explore their senses, build fine motor skills, and play.

In this cool psychology experiment, study how companies air commercials to strategically advertise to viewers who will buy their products.

This science fair project idea experiments with unusual ideas in fashion design and the development of eco-friendly fashion products.

This science fair project idea determines an average personâs ability to use their anaerobic power system over a period of 2 weeks.

Boost your preschooler's attention to detail by getting her to explore the differences between two different pumpkins: large and small.

This project examines who can jump higher, boys or girls, younger people or older, and how these two factors, gender and age, interact with one another.

The goal of this science fair project is to demonstrate current methods of detecting counterfeit money, in particular counterfeit detection pens.

This science fair project idea is develops new or improved paper making techniques and encourages recycling.

Observe with your third grader what happens when food starts to decompose, and boost science skills simultaneously with this experiment!

Does putting soapy water on plants help or hinder plant growth? Kids learn about greywater and how it affects plant growth in this cool science fair project.

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!

Teach your child about healthy foods and how to make a meal that is good for them with this fun activity that you both can do together.

The objective of this experiment is to evaluate whether funny advertisements are more or less effective than serious advertisements.

Ethanol can be used as an alternative fuel! The purpose of this experiment is to identify a starch plant that produces the largest quantity of ethanol.

Check out this cool middle school science fair project idea to find the difference between organically grown and commercial brands of foods.

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

Science fair project that determines whether windmills can be designed so that birds will not feed on them. Will they discriminate between different patterns?

In this science fair projects, students will grow out the bacteria that collect on air conditioner filters.

This project determines whether hands-on practice, mental practice, or no practice leads to better shooting of free-throws.

Put your young paleontologist's puzzle-solving skills to the test by having her hunt for dinosaur bones and then assemble them to create dinosaur skeletons.

Explore aromas with your child and help boost her brain power with some fun and interactive science activities.

This fun activity makes use of pasta shells, paint, and glue make a crab while your child learns about this unique creature.

This fun and easy middle school science fair project idea explores the topic of pollution and demonstrates if polluted soil affect the growth of green plants.

Combine science with reading and art to help your first grader create an attractive holiday gift for a beloved friend or relative.

This project explores the interaction between air pressure and playing surface in determining a basketballâs bounce.

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

Make sourdough bread...and learn some colonial history and modern science in the process!

Here's a pressed leaf card project that puts science and writing together for your second grader.

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.

Compare the whitening abilities of four different brands of whitening toothpaste to see which one whitens the fastest and which one whitens the most.