Showing Results for number sense 2

This taste buds science experiment demonstrates how strongly our sense of smell controls what we taste.

Get your sense of humor ready for this fun science experiment that demonstrates the fundamental physics of air pressure.

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

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

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

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!

This classic children's game-connecting two cups with a string-demonstrates sound's ability to travel 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.

This science fair project idea explores whether talking to a plant will help it grow.

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

Believe it or not, the common spud has enough electrochemical energy to power a small digital clock.

In this science fair experiment, students learn about the scientific principles behind Doppler ultrasound.

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.

Demonstrate how we are able to locate sounds, echolocation. Have a blindfolded subject locate you by the sound of your clapping.

Make stunning pendulum waves and learn the math behind the patterns generated with this cool and easy science project.

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

Explore the wave-particle duality of light! Learn how light can behave as both a wave and a particle in this cool physics science fair project idea for kids.

In this fun science fair project idea learn the difference between additive and subtractive color and why they are handled differently.

Help your kindergarten scientist understand the concept of surface tension with this simple 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.

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.

Make a DIY golf putter and design your own golf putting course in this 2nd-3rd grade arts and crafts/game activity.

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!

With this activity, not only will you be experimenting with giving accurate information, you'll also teach your child how to write good scientific procedures.

In this activity, young learners will make a balance using a plastic hanger and weigh a variety of small objects using candy corn.

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!

Use reusable, recyclable materials--along with a dose of imagination--to build a castle with first grade geometrical forms.

Get your fifth grader involved in some earth science by helping her plan and create her very own rock collection.

The goal of this science fair project is to evaluate the effect of heat on sound wave frequency.

Here is a quick experiment you can conduct at the playground to introduce or reinforce the concept of Newton's First Law, The Law of Inertia.