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

Create a mini plant habitat with your kid to help teach him what it takes to make an ecosystem work.

In this hands-on activity, kids learn what it takes to foster seedlings into full-grown plants, all in a regular old soda bottle!

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

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

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

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

This science fair project idea quantifies growth of seedlings at various pH levels.

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

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

Looking for a fun way to encourage imaginative play? Try crafting these animal dice with your preschooler.

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.

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

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.

Who knew that you could make beads out of rose petals? Not only can it be done, but the beads smell wonderful!

Help your child get to know the least-appreciated of the five senses, the sense of smell, with a smelling station.

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.

Does your middle school teenager have good reflexes? Gauge his reaction time in this science and math activity that requires only a yardstick and a friend.

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

The objective of this science fair project idea is to explore which brands of "anti-fade" shampoos work the best to keep hair color looking fresh.

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

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!

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

Plant a mini herb garden and teach your child about science and nature.

Help children understand the power of germs and the importance of hand washing with this visual activity that introduces the concept of scientific inquiry.

Create your very own scented hand sanitizer that will help your child to keep those nasty germs at bay!

Your kindergartener will make prints of his favorite fruits and vegetables and learn how to organize and assemble his very own book.

Experiment about connection of senses of taste and smell. Using blindfold and noseplugs, administer blind taste test. Analyze results and organize data.

Make edible amber fossils with your second grader to explore the fascinating world of science!