Showing Results for science expanders : Page 40

In this project, you'll build a model of the earth, complete with all seven continents and four major oceans.

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

Here's an easy experiment that lets your first grader practice the scientific method, while watching a caterpillar eat.

Discover whether a metal will expand under hot water.

Learn how to be a bird scientist in this simple project of watching feathered friends in their habitat.

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

This homemade barometer allows your little scientist to contemplate and compare different air and weather conditions.

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

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

Create a brush pile to help wintering wildlife stay warm and cozy through the winter.

This project demonstrates the correspondence between the volume of water displaced by a submerged object and the volume of the object displacing it.

Perk up your front porch with this hanging vase craft, perfect for spring and for getting kids outdoors!

Make a planter full of delicious seasonings and classic grilling vegetables, great for a Fatherâs Day gift or a fun start-of-summer outdoor activity.

This kinesthetic learning activity will help your fourth grader get a firm grasp on the immensity of the solar system.

Use chemical analysis to identify a variety of mystery powders that look the same but actually have very different properties.

Here's a fun activity to help build thinking skills in young first grade scientists, and to encourage them to have a blast exploring the mass and volume.

This weather spinner will improve observation skills by encouraging children to examine and track weather details and patterns.

Water can go from solid to liquid to gas...but how does popcorn go from kernel to snack? Invite your first grade scientist to find out.

Determine if gender affects the ability to identify different smells.

Find out whether we can create motion in a dish and as a result, create a wonderful and colorful show.

Demonstrate the properties of pressure and surface tension to explain how water can stay inside an upside down glass using cardboard.

In this insulation experiment, you'll learn which clothes keep you warm in the cold, and which make you shiver.

Cleaning can be a chore, but not with this sudsy experiment!

Chemistry isn't just incredible ... sometimes its edible! These crystal lollipops are a delicious introduction to chemistry concepts.

Examine which metal conducts more heat by boiling water in 3 pans made of aluminum, copper, and stainless steel.

Using a toy race car kids create a visual model of the Doppler Effect.

Is our water polluted? Help your young scientist understand the importance of taking care of the environment with this simple experiment.

Your child might have noticed how bubbles quickly lose their colors and pop. Check out this creative way to make those bubbles last longer.

How well can people recall what they have observed. Test your knowledge in this fun experiment.

Find out whether a longer airplane will fly farther or a wider paper airplane.