Show your fourth grader how to see her heart in action. Make a simple device out of a drinking straw and clay to help her spot the movement of her pulse!

What's cooler than an explosion? Not much! This simple science experiment lets kids build their own pop rocket. So put on your safety goggles and let her rip.

This science fair project idea studies which kind of rock (sedimentary, igneous, or metamorphic) is most damaged by frozen water.

What is biodiversity? Kids will study different areas of their backyards to see which is the most diverse to learn about biodiversity and random sampling.

Chemistry isn't just incredible ... sometimes its edible! These crystal lollipops are a delicious introduction to chemistry concepts.

Marshmallows are made of sugar, water, and air pockets. Since the marshmallow is flexible, will air pressure cause it to expand when heated in a microwave?

Play this flashlight game with your child to teach him about objects that are transparent, translucent, and opaque.

In this activity, children will work on their mathematics and engineering skills as they attempt to recreate the Eiffel Tower out of building blocks!

Help young learners discover why catÃs eyes glow in the dark with this simple experiment

Your kindergartener will have a blast helping you craft these fun, eco-friendly potted place cards.

Show your child how to concoct a simple duo of household ingredients that changes color as acids and bases are added!

Help your child create a magical miniature garden in the most unlikely of places: a recycled plastic bottle!

Would your child like to learn about a hidden world? All she needs to do is open her box of markers!

Combine the science of physics with the fun of playing spy. Your young detective can make his own tiny looking glass. It's simple to make!

Did you ever think you could make colors disappear right before your eyes? This science experiment is just like a magic trick: now you see it, now you don't!

In this popcorn experiment, students can explore how two things made out of the same material can have very different appearances and densities.

Make meringues with your first grader and see how states of matter can transform before your very eyes. Here's how:

You've heard the expression "burn rubber" but do you know how heat affects rubber? Examine the impact of temperature on rubber in this fun science experiment.

This science fair project will help students learn about non-vascular plants, such as mosses.

This science project teaches students the relationship between compost and plant growth. Students conduct an experiment with different types of compost.

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.

Bring the magic and mystery of the night sky to the light of day with this fun constellation art project!

Kids grow sunflower greens from seeds for a hands-on gardening experience in this kindergarten life science activity.

Many ancient cultures used the rising or setting sun to create calendars. Observe the setting sun once a week to come up with your own solar calendar!

Put a twist on traditional oil painting with this fun science activity that you and your first grader can do together.

This science fair project idea examines whether the colors of the spectrum respond differently in the thermal aspect when radiated by the sun.

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.

This science experiment has students test whether a snail moves faster on concrete or dirt.

Combine your child's natural curiosity with his developing classification and writing skills by helping him create a backyard field guide.

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.