This project leads to an understanding that a whole may be built of smaller parts that fit and work together and provides an introduction to basic tools.

In this insulation experiment, you'll learn which clothes keep you warm in the cold, and which make you shiver.

In this science fair project, we'll use a liquid crystal thermometer to find out whether exercising makes a difference in people's temperature.

Wool can absorb 1/3 of its weight in water, while still keeping the body warm. She can test this theory by performing a scientific sock comparison!

Children learn the six parts of a plant...but do they really understand? Try this plant-themed meal plan to bring school science into the home.

In this project, build an insect model that shows how the head, thorax, and abdomen fit together! Learn insect anatomy by constructing a paper mache critter.

Introduce your child to science with something they see everyday--their shadow!

This snowman's not abominable, he's adorable! Your child can bring her very own snowman to life while practicing how to create texture.

Take this "paper plate snack test" with your child for a hands-on lesson in making healthier choices to teach your child about what's in his food.

Did you know a mouse eats almost fifty times as much as a cow? Find out how and test out the strange science with your friends!

Let your young adventurer go bug hunting in the great outdoors with their very own bug net!

Using scherenschnitte, your science-savvy second grader will be able to create and display each part of a vegetable!

This science fair project idea determines which method of hand cleansing is the most effective.

Teach your child about healthy foods and how to make a meal that is good for them with this fun activity that you both can do together.

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

Kids will build a turtle habitat in order to observe the climate preferences of this cold-blooded reptile.

Here's a science activity to help your child investigate how seeds are designed to travel.

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

Science fair project idea that examines different physical characteristics of a chosen animal. Make educated guesses about evolution based on animal's form.

In this exciting and empowering challenge, your child will construct a bridge using marshmallows and toothpicks!

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.

How does water pressure change with depth? Kids learn how pressure works underwater with this cool and easy demo.

Why doesn't the ocean freeze? Students answer this question by simulating the chemical composition and temperature of arctic waters in their own home.

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

How does dishwashing liquid work? Kids discover the chemical mechanism behind cleansing power in this easy science fair project idea.

What is surface tension? Kids will discover how water-skating insects use surface tension to keep from sinking by making a model water walker.

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

Test your friends to find out if you can replicate the placebo effect's incredible results.

Make all-natural dye from vegetables to create gorgeous homemade play-silks!

Think you can blow up a balloon without using your mouth? This isn't just a cool trick, it's also a great way to introduce chemistry and biology concepts.