Showing Results for how when and where 2

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.

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

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

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

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

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

In this Halloween-themed activity, young learners will find out what happens when they mix two household items together to create a surprising chemical reaction.

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!

Show your fifth grade scientist how to create a siphon using two buckets, plastic tubing, and water. Watch her astonishment as the water travels uphill!

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.

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

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

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.

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

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

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.

Here's an experiment that will have your child experimenting with cake ingredients to learn about the chemical reactions that happen when a cake's in the oven.

Discover whether different amounts of water added into a wine glass will produce a different pitch when their fingers are rubbed along the rim.

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

Excite your fourth grader by recreating ancient Viking myths. This miniature longboat will explore the principle of water molecules expanding when heated.

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

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

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

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

Teach your little scientist about the amazing powers of gravity by comparing the falling speeds of two yummy fruits