In this project combining nature, art, math, and science, children make rubbings of leaves then observe shapes and structures and sort the leaf images.

How do mirrors work? What is light, and how does it travel? Explore light and reflection with your preschooler with these simple hands-on experiments.

Simple and straightforward, this money math game helps kids practice counting, adding change, and working with decimals.

Plants and light seem to be good buddies, but how far does the friendship really go?

Will potatoes spud or sprout faster in dry, dark, or cold conditions? Find out in this science fair project idea!

This activity will put those Halloween treats to good use by using candy corn to help your child with her subtraction skills.

Teach your third grader about the concepts money and purchasing with this "Mock Card Shop" activity.

This science fair project idea investigates how magnetism can defy the force of gravity.

The next time you've got a restless second grade earth scientist on your hands, use this experiment to demonstrate crystals and make a tasty treat, too!

How does smell affect taste? Ready your taste buds--in this project, you'll gather some test subjects and do a taste test to see how much smell affects taste.

Construction paper, scissors, markers and glue are all your child needs to make these gruesomely whimsical monster bookmarks.

Here's a super fun game to get in some place value practice with your child!

Do earthworms like moisture or darkness? Find out as we explore the relationship between earthworms and light.

Learn how to make a trick-or-treat bag for Halloween. See how to make a decorative trick-or-treat bag with this Halloween craft tutorial.

Practice multiplication facts and geography at the same time in this fun third grade math card game.

Build a paper boat that's modeled on the ones used to cross the Nile River in ancient Egypt!

Science fair project which determines if plants really do need water to grow, or whether they just need to be kept wet.

In this experiment you explore how tectonic plates move to create land and expand bodies of water.

Celebrate the fiery colors of fall with a charming tree and a pile of wordy leaves.

In this parts of speech fall scavenger hunt, kids will search for all the hidden leaves, sort them into parts of speech categories, and then practice creating their own sentences using the words they find.

Halloween is a great opportunity to look around and see faces that are funny, scary, happy and sad.

Here's a classic celery science experiment that uses celery and food coloring to demonstrate how plants absorb water.

Can a toy car determine the strength of a magnet? In this cool magnet science fair project, young scientists will learn how to measure the strength of a magnet.

This science activity will help your student explore the changes that occur to transform an egg from raw to soft to hard-boiled.

How does a compass work? What's a magnetic field? Kids will build their own compass at home to find the answers in this great science fair project idea.

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!

How does a flashlight work? Kids will make a complete circuit and explore how voltage contributes to brightness with this science fair project idea.

Help your child to create a familiar favorite from a book or series he adores out of papier-mache. Exercise your child's imagination and language arts skills.

This project demonstrates the correspondence between the volume of water displaced by a submerged object and the volume of the object displacing it.

Encourage your child to explore her favorite fairy tale, and learn about characters, plot, setting and story sequence as she draws her own pictures.