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.

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

This recipe makes bubbles that not only blow up nice and big, but do tricks and experiments! How do you do it? It's not a secret, it's science!

This easy Halloween-themed science experiment for first-graders is perfect for chilly October afternoons or great as a Halloween party activity.

With Halloween right around the corner, find a way to use your brain and reward your tummy with a new type of science -- candy science!

What's a liquid? What's a solid? What better way to experiment than by turning a childhood favorite, ice cream, into a homemade science lesson!

This science exploration lets your first grader see how eggs can provide a perfect environment for a living, growing creature.

First graders are learning to think like scientists. What better place to start, then by raising tadpoles? This hands-on activity explores science in action!

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!

Your kid will be captivated as she watches liquids change color before her very eyes during this fun science project that introduces some chemistry basics.

In this air pressure science experiment with a balloon and a jar, children will use heat to create a partial vacuum and suck a balloon into a jar.

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

Kids will explore the corrosiveness of soda in this cool science fair project by leaving pennies submerged in soda overnight.

Help your young learner discover why the insects that a spider eats stick to its web but the spider doesn't.

Explore the scientific concept of capacity by seeing how many pennies you boat can hold before it sinks!

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.

The fish most kids see is usually filleted, and it's hard to see how it came from a lake or sea. This cool gyotaku activity blends life science with art!

What do worms eat? Kids find out what kinds of rotting leaves and vegetables worms prefer in this cool compost science fair project.

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

Is it solid or liquid? Create oobleck and witness the amazingly weird oscillation between the two!

What makes your shadow dance around all day? Let's play detective and find out why that sneaky shadow never stays in one place for long.

Why does purple cheese look nasty? Because color plays a big part in how we perceive the taste of different foods. Are birds just like us in this respect?

Put an oatmeal box, a flashlight, and some construction paper together and you have the makings of an incredibly cool bedroom planetarium!

Planning a beach vacation? Here's a cool nature craft you can make in the sand with your child.

First grade science often covers solids, liquids, and gases. This silly science explores serious facts about the difference between all three.

With this cool floating rocks project, your child will get some hands-on experience with buoyancy and learn why certain rocks like pumice are able to float.

This science fair project idea teaches to understand and explore the concepts of crystal formation and dissolving substances.

Learning about how plants grow is a building block in the early grades science curriculum. Put a fun twist on this life science concept with these cup monster friends!

The objective of this science fair project is to investigate salt water density.

This science fair project idea investigates whether air has mass and weight.