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

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

This science fair project idea demonstrates that plants give off water.

This science fair project idea experiments with spinning color wheels and optical illusions.

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

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

This educated-guessing game is great for preschoolers. This activity helps your child work on her reasoning skills.

With this science fair idea, little scientists will gain valuable insights into the physics behind throwing a baseball.

Try this fun and simple activity to help nurture your child's observation skills and nourish a growing love of science!

What is the best stain remover for clothes? In this fun and easy science fair project idea, students will identify the best method for laundry stain removal.

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.

This cool and easy elementary school science fair project idea provides the basic information on the use of our senses to experience the world about us.

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!

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

Help your child learn about animal classification with this fun and delicious activity.

This second grade arts and crafts activity is all about caterpillars emerging from their cocoons as butterflies.

In this activity, your child will learn about a style of gardening that uses moss, also called "kokedama."

Roasting pumpkin seeds makes for a great Halloween activity, and a healthy snack!

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

With this hands-on activity, you'll show how fall colors are hidden in the leaf all year long!

Your child can help your family pet take a breather, and help herself relax, too, with this soothing activity.

This activity will introduce your child to the four different components of blood and give him a fun way to visualize its properties.

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.

This activity provides a solution to all those leaves on your doorstep, while also giving your child a fun science lesson.

Cherries usually burst with flavor, but in this science experiment they burst with osmotic pressure. This science activity will blow your curious kid's mind!

This first grade science activity brings the green grass of early spring inside while teaching your child about the cycles of growth.

In this activity your child will make a coiling snake out of simple household materials, and also find out why they coil.

This season is a great time to explore the many shapes, sizes, and species of evergreen trees. Download our "field guide" activity and learn more!

Here's a fun math and science activity: help your child explore four different kinds of measurement, using their hand and a few simple household tools.

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.