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

This project determines how much the rebound rates of tennis balls change after ten games.

For a fun family activity to introduce your child to genetics, have your child go on a search for dominant and recessive family genes!

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.

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

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

In this science experiment, your child will test the strength of hollow structures in order to understand how strong bird bones really are.

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

Learn about the fruit fly life cycle in this experiment. Capture fruit flies to examine various stages of insect metamorphosis.

Blend art and science in this hands-on activity that shows your kindergartener how primary colors combine to make secondary colors.

Here's a fun activity that will have your child researching, collecting, and charting plant specimens from the neighborhood.

Sink or swim? Calculate the density of various fruits and vegetables using water and a kitchen scale.

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

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

If you find yourself with a pair of kids' rain boots too cute to toss and too worn to wear, try making this fun and easy planter.

In this activity, find out who the flowers' "partners in crime" are by being a flower spy!

Help your kindergarten scientist predict and observe as she explores the science of smell...and have a great time doing it, too.

Try this simple activity with your child to guesstimate the age of a tree in your yard and nurture her developing math skills while you're at it!

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.

Help your kids fall in love with nature by making a simple clay bird bath. Set it up in your yard and watch the animals venture in for a sip of water.

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.

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!

This bread mold experiment will help your child learn about mold, and he'll develop important hypothesis-making and experiment-designing skills.

This experiment researches if you gave different amounts of food to mosquito larvae would they grow faster or slower

In this plant habitats activity, children play the role of an ecologist and take surveys of different areas to discover the best habitat for dandelions.

Satisfy your kindergartener's fascination of different sounds with this easy science project, where they'll use their ears instead of their eyes to identify sounds!

This project explores whether the tempo of the background music we hear in a businesses is important to the environment and how customers move.

When critters protect themselves by taking on the patterns of nature, it's called "camouflage." Play this camouflage matching game with your child!

This activity works well with a group or just with a parent and child, and it can make a great party game since it's both fun and inexpensive.