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Grab your trusty flashlight and get ready for a scientific treasure hunt!

Light Through Objects

Along with being an interesting science activity, dehydrated strawberries are also tasty â and healthy!

Dehydrating Strawberries

These flying potato poppers make a cool sound, create a celebratory mood, and they can teach your child about the power of air pressure.

Flying Potato

Find out all about the different parts of the eyes and how they work together to make vision possible.

How Do We See?

Has your child ever asked you how a submarine works? Here's a simple bathtub project that will make for a hands-on answer.

Homemade Submarine

What is water energy? Also known as hydro power, water energy is one of our important renewable resources!

What is Water Energy

Teach your kids all about the second planet from the Sun with this simple science sheet.

Solar System: Venus

Introduce your flashlight to mirrors. Mirrors are cool surfaces that reflect light just as well as they reflect your face.

Light and Reflection

Encourage your child to think outside the bathtub by making her very own handmade soaps! Perfect as a present, a decoration, or just to pamper herself.

Make Your Own Soap

Making your own glass cleaner is easy, effective and inexpensive!

Make Your Own Glass Cleaner

Popsicles aren't just for the summertime, this activity takes cold and turns it into a creative and tasty science experiment.

Fruit Popsicles

Kids flex their physical science knowledge by classifying items as solids or liquids in this 4th grade states of matter worksheet.

What's the Matter? #1

Believe it or not, images that are cast upon your eye's light-sensitive screen (called the retina) are upside down. Here's a fun, fast experiment to prove it!

Make a Pinhole Projector!

Kids practice classifying items as liquids or solids for a lesson on the states of matter in this 4th grade physical science worksheet.

What's the Matter? #2

Get charged up about static electricity with this informative fourth- and fifth-grade worksheet!

Overall Charge and Static Electricity

How sensitive is your skin? Here's a fourth grade science experiment that lets your child figure it out.

Skin Science!

Make water and clay play a little more scientific with this hands-on experiment that teaches displacement and shows how an object's shape affects its buoyancy.

Float My Clay Boat

Mad scientists! In this lesson, your students will explore electrical circuits and engage in a hands-on activity to create them. They will identify the differences between parallel and series circuits.

Mad Scientist: Electric Circuits

If your fourth grader is obsessed with all things glow-in-the-dark, then here's an activity that will really light up her imagination!

A Glow in the Dark Bonanza!

Have your child build his own mini waterfall, and help him develop his planning, problem solving, and architectural skills.

Mini Waterfall

What is it about a Slinky that causes it to walk down the steps? This simple experiment is a perfect illustration of both gravity and momentum.

Slinky Physics

How powerful is the reaction between baking soda and vinegar? Find out here!

Baking Soda and Vinegar Balloon

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!

Make a Keyhole Spy Glass

Show your child how and why the microwave works, while demonstrating just how strangely foods can behave while inside the crazy cooker.

Exploding Marshmallows! 

This surprisingly good glue recipe comes from common kitchen items.

Make Homemade Glue!

Here's an interesting activity that will enable your child to make his own magnifier out of a drop of water

Make a Water Magnifier!

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

Liquid Chromatography

Has your kid noticed how much bigger the moon looks when it's low in the sky? Here's an activity you can do to show them that it's just an optical illusion.

Measure the Moon

Children combine an acid and an alkaline substance to simulate a volcano eruption in this fun experiment.

Volcano Project

Here's a fun activity that will introduce your fourth grader to the concept of frictionless motion by constructing a hovercraft.

Make a Hovercraft!

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