Showing Results for science expanders : Page 25

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.

Determine if gender affects the ability to identify different smells.

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

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.

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.

examine how passive solar heating works, measure temperature in a parked car on a sunny day. ways to use passive solar heating as an alternative, energy

Grow a garden with an environmentally-friendly twist by using plant scraps that usually get thrown away.

What's the difference between a microwave and an oven? Use mashed potatoes to explore which kitchen appliance does a better job at keeping food warm.

Help your child create a working lung model that fills with air just like the lungs inside of his own chest when he breathes.

Gather some friends for a bubbly soda taste test do determine calories' role in your favorite drinks.

Find out which kind of bubble wrap fares best when put in impact.

Find out whether putting something on top of a plant will inhibit its growth.

Discover whether cold or hot water from the faucet will boil faster on the stove.

Grow these wheatgrass and alfalfa friends and watch their hair spring up in just a couple days!

Saturn is the ringed planet in our solar system, a gas giant with rings made of ice and dust. Let's make a cool scale model with an old CD and some glitter!

Explore how sound waves are reflected and absorbed by producing echoes. Analyze which locations produce echoes.

Amaze your kids by separating a salt and pepper mixture using an "electric spoon" charged with wool.

This project examines whether people's taste perception is influenced by what they see.

Have your child build his own mini waterfall, and help him develop his planning, problem solving, and architectural skills.

Children will learn all about cause and effect as they experiment with potion-making in this Halloween themed activity.

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

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!

Discover whether the â5-second ruleâ is effective at determining whether food is still safe to eat after being dropped on the ground.

Help your own young scientist tackle the wonders of static electricity from the comfort of his own home!

Here's an interesting activity that will enable your child to make his own magnifier out of a drop of water