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.

Create homemade seed packets with your kids. This activity combines your kids' love of science and the outdoors with a little writing and drawing fun.

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

Study the life cycle of the common blowfly as it relates to forensic investigation. Record the first time you see flies, maggots, and eggs.

Study science with your first grader in this arts and crafts activity that models the reason why fall leaves change color with some paint and crayons.

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.

This science fair project idea studies how talking on a cell phone affect driving?

Want to help make studying the nervous system a little more fun? This thinking cap is a great way to learn external human brain anatomy.

Help your kindergartener expand social studies and science work while creating this lovely bag clip for the holidays.

Here's a math, science, and social studies activity: help your kindergartener become a "coin archaeologist" by examining how different coins look and feel.

Here's a great early reading and science activity for curious children. Learn how to plant your child's name in seeds for a growing writing activity!

This project examines the vulnerability of fruit flies, Drosophila melanigaster, to irradiation. Will exposure result in mutations?

In this middle school activity, your child will learn how to press plants and create her very own herbarium, or plant library! Here's how:

Grow a garden with an environmentally-friendly twist by using plant scraps that usually get thrown away.

Children learn the six parts of a plant...but do they really understand? Try this plant-themed meal plan to bring school science into the home.

Learn how to grow an avocado plant indoors with your 1st grader in this hands-on gardening activity.

The goal of this middle school science fair project is to examine the effect of caffeine on plant growth.

Make a kindergarten "discovery table" that reinforces both science and writing skills. Here's how:

Here's a science and nature activity to help your kindergartener get outdoors and learn about the structure of leaves.

Grow potatoes in a plastic bag—easy to grow and harvest, and yummy to eat!

Science fair project that cultivates slime mold and monitors the stages of its development.

Alive or not? This yeast experiment you can conduct with your little scientist explores the answer to this timeless question.

Kids conduct a simple birdseed experiment to figure out what kinds of birds live nearby in this fun science activity.

Water, along with soil and light, is a necessary component for plant growth. So what's better for promoting plant growth: tap water, or rain water?

Give your science savvy kindergarten a lesson in plant science with this fun carnation experiment.

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.

Develop your child's green thumb with this easy planting activity. These plants are guaranteed to grow fast and are "brown-thumb" proofed!

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