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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

Measure the Moon

Here's a great activity that uses corks and toothpicks to create a fleet of floating boats. Which design makes for the most seaworthy vessel?

design a floating cork boat

Design a Floating Cork Boat

Celebrate April Fools' Day with a science prank that is sure to amuse...and educate too!

balloon trick

Balloon Trick

Right now the Earth is spinning, whether we can feel it or not. Do you know why? Uncover the science behind our spinning planet with this informative worksheet.

why does the earth spin

Why Does the Earth Spin?

Explore scientific concepts with this experiment that introduces kids to the scientific method!

bounce an egg

Bounce an Egg

Stir up some enthusiasm for experimentation with this candy-cracking science experiment!

triboluminescence experiment

Triboluminescence Experiment

This easy aerodynamics activity is a simple way to introduce kids to the scientific method.

amazing aerodynamics

Amazing Aerodynamics

Create a homemade pair of sunglasses with colored lenses to see just how light and color affect our sight! Use this fun project to practice science!

nice shades how light and color affect sight

Nice Shades! How Light and Color Affect Sight

How does a kazoo, the strings of a guitar, or the speaker of a radio make sound? The purpose of this science fair project is to show how vibration makes sound.

how a kazoo makes sounds

How A Kazoo Makes Sounds

Using an empty tennis ball can and a swimming pool, you will determine if it&#39;s possible to have a conversation under water.

speaking under water

Speaking Under Water

When you see those sunscreen "protection levels," what does that really mean?  Try this experiment to find out.

sunscreen experiment

Sunscreen Experiment

In this 3rd grade science activity, you'll experiment with the little-known fourth state of matter: polymers! Mix borax with white glue and watch what happens.

make gak experiment with polymers

Make Gak: Experiment with Polymers

What&#39;s a liquid? What&#39;s a solid? What better way to experiment than by turning a childhood favorite, ice cream, into a homemade science lesson!

ice cream science

Ice Cream Science

The pinwheel is a simple toy that has been around for years and uses the wonders of the wind to spin it and delight kids of all ages!

diy pinwheels

DIY Pinwheels

Here's a thorough, easy-to-understand breakdown of the color wheel that includes primary, secondary and tertiary colors.

color wheel for kids

Color Wheel for Kids

Fly high with The Wright Brothers, two siblings who soared to the forefront of history with their design for the first modern airplane.

the wright brothers

The Wright Brothers

Learn to solve a crime scene investigation using an important forensics tool: oblique lighting.

play forensic flashlight tricks

Play Forensic Flashlight Tricks

What causes sound? Here's a simple science experiment that adds a visual element to the science of sound to help kids better understand this tricky concept.

the science of sound

The Science of Sound

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

baking soda and vinegar balloon

Baking Soda and Vinegar Balloon

Energy is an essential part of our daily lives, but the resources that power the Earth are being threatened. In this lesson, students learn about renewable and non-renewable resources, including those that need protection.

renewable and nonrenewable energy

Renewable and Non-Renewable Energy

Never heard of the planet Pirjute? That's because it's Jupiter, with mixed-up letters! Kids unscramble planet names on this third grade science worksheet.

scrambled planet names

Scrambled Planet Names

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

what is water energy

What is Water Energy

Guglielmo Marconi was a man who made waves in radio and sound. Learn about his life and work, then answer a short essay question in this science worksheet.

guglielmo marconi

Guglielmo Marconi

Have you ever wondered why manhole covers are round? It's a good thing to know -- big companies sometimes ask that question in interviews.

why are manhole covers round

Why are Manhole Covers Round?

Glass is everywhere, but have you ever wondered where it all came from? It doesn't grow anywhere -- we have to make it!

how is glass made

How is Glass Made?

Science can be a bit of a bore to some students, but with this quick worksheet on chemical and physical reactions, it can at least be a breeze.

chemical vs physical reactions

Chemical Vs. Physical Reactions

Brush up on some physics vocabulary with this energy word search!

energy word search

Energy Word Search

Without light sources, we wouldn't have any light. Can you imagine a world without any light sources?

light sources

Light Sources

This worksheet features Mercury, the smallest planet in our Solar System, and also the planet that's closest to the Sun.

solar system mercury

Solar System: Mercury

Science fair project that examines what causes thunder and why a thunderclap sounds so loud. How is lightening related to the creation of sound waves?

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