What are the effects of colored light on plant growth? Explore plant behavior in this cool botany science fair project and learn about phototropism!

This science fair project idea measures the growth of bread dough and finds out how long it takes for the dough to stop rising.

This science fair project idea determines if the color of light affects the growth of plants.

Before Twitter, birds were the ones tweeting, not humans. Have your child discover the magical sounds of nature while recording birds around his neighborhood!

Make a planter full of delicious seasonings and classic grilling vegetables, great for a Fatherâs Day gift or a fun start-of-summer outdoor activity.

Learn whether Mylar Balloons last longer than Latex Balloons or vice versa.

In this plastic wrap science fair project, you'll learn about polymer permeability and find out which plastic wrap keeps food from dehydrating best.

This experiment explores whether reading text on a computer screen or type on paper leads to better retention of the information read.

Creating a home for a toad is an easy and fun project for kids. Here's how to make your very own toad abode.

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

Learn about the effect of artificial light on plant growth versus natural sunlight and delve into some biology and botany concepts in this science project.

Young scientists will investigate people's preferences for saltiness, and make some inferences about genetics and diet.

How do series and parallel circuits work, and which produces the brightest light in a light bulb? Construct both in this project and find out!

Check out this science project idea to compare organic produce to non-organic produce and how preservatives in food extend the shelf life of goods.

Learn about savanna flora and fauna in this science project! Take a look at characteristics of tropical grassland plants and animals that help them survive.

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

Future engineers, unite! Discover how to keep a sandcastleâs bridge from falling into the moat.

Observe corn seed germination to learn about dicots and monocots and how plants grow from seeds to seedlings to full-grown plants!

Using a glass fishbowl, you and your kids can create a low-humidity, open-topped terrarium perfect for easy care, drought-tolerant succulents.

What animals are most popular? This project affords practice in data-collection, record-keeping and data-analysis through the investigation of this question.

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

Students explore hot desert plant adaptations in this cool science fair project by observing how these organisms prevent excessive transpiration.

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

This science fair project teaches students the differences between fruits and vegetables.

The goal of this evaporation experiment is to learn about how different external conditions affect drying time.

This science fair project teaches about mold. Students will test different foods to see which grow mold the fastest.

Have your kid determine if a goldfish can be conditioned to expect food the same way Pavlov's dogs did with this fascinating science fair project.

Learners hypothesize about and experiment with soil erosion in this hands-on activity.

In this microwave plant experiment, find out whether microwave radiation will affect radish seed germination. Will it help or hinder the plants' growth?

This science project challenges students to learn about and classify weeds and discover new practical uses for weeds.