Showing Results for how when and where 1

In this science fair project, young children discover what happens when two fluids that have different densities get together.

How do we know that air exists when we can't see it, taste it, or touch it? Here's a classic experiment that will teach your kid some basics of aerodynamics!

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.

This simple "how to make a water wheel" activity makes physics come alive for your child by demonstrating how different kinds of energy work.

Experiment with buoyancy to learn how a submarine rises and sinks in this classic science experiment.

In this activity, you'll not only make your own bouncy balls at home, but your child will also learn how polymers are made.

Start thinking about how the internet works by assembling an Ethernet cable of your own!

In this science experiment, your child will test the strength of hollow structures in order to understand how strong bird bones really are.

In this free science fair project, learn how to separate salt from water using heat. A great science project for elementary school kids.

This classic children's game demonstrates how sound travels through air vs. through a solid.

Check out this fun science fair project idea to learn about seismic waves and how fast they travel during an earthquake.

Observe how your brain works while it is focused on one thing, and how it works while you are distracted by another thing.

In this cool science fair project, kids apply basic algebra to learn how to make a PVC pipe instrument while exploring concepts like frequency and resonance.

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!

How fast does light travel in different mediums? Kids conduct a cool refraction experiment in materials like water and air for this science fair project.

This quick and simple preschool mirror activity will introduce your child to the science of reflection and light with a flashlight experiment and picture game.

The objective of this science fair project idea is to determine if sound travels best through the air, water or a solid.

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.

This science fair project creates a visual model of whatâs happening to sound waves as a car approaches and then leaves.

Show your teen how to make her own beeswax lip balm. It's one of the simplest do-it-yourself activities, and it's fun to make!

An home science experiment for older students that teaches about the science behind heat.

What happens when colored beams of light mix? You might be surprised.

Science isn't ho hum anymore when it involves building catapults to teach your fifth grader about projectile motion.

Help your second grade scientist explore the timely topic of wind speed using a version of the classic Beaufort Scale.

Get a cool and easy science fair project idea which helps high school students in understanding concepts behind the working of a microphone.

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.

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

In this cool sound resonance experiment, learn about frequency and pitch, and use a tuning fork to calculate sound velocity in air.

How do mirrors work? What is light, and how does it travel? Explore light and reflection with your preschooler with these simple hands-on experiments.

What happens when light hits a hard surface? Find out by conducting a simple light reflection experiment with your preschooler.