Showing Results for area of a rectangle using square units : Page 5

Wiggly worms are known for staying buried in the soil, but how does that affect plants? Are earthworms and plant growth related?

When you cut a flower to put into a vase, it'll eventually wilt, even with water and sunshine. But is there another scientific secret to keeping flowers fresh?

How does water pressure change with depth? Kids learn how pressure works underwater with this cool and easy demo.

This science project challenges students to study deer behavior in their natural habitat- the feeding patterns, social behaviors, male to female ratio, etc.

What is a wedge? Kids find out by experimenting with different wedges in this simple science fair project idea.

Give your local birds a treat — and your young birdwatcher some fun — with this simple DIY bird feeder.

Your preschooler is familiar with the colors in their crayon box, but can they find these colors in the world? Take them on a scavenger hunt to find out!

Play this flashlight game with your child to teach him about objects that are transparent, translucent, and opaque.

Hold a magnet marathon! Explore the power of magnets with your kindergartener in this entertaining and simple science game.

Combine your child's natural curiosity with his developing classification and writing skills by helping him create a backyard field guide.

Can't make it to the beach? Bring the science of ocean waves home with this fun earth science-related craft.

How can we describe the relationship of magnetic field strength vs. distance? Kids will find out with this free science fair project idea.

Science fair project that examines how winter storms form and the relationship between temperature, moisture and snow.

Why does honey crystallize? This science fair project project answers this question and identifies the variable that makes this sweet solute crystallize faster.

Help your fifth grader execute this experiment involving a lit candle (submerged in water!) to show him the wonders of heat energy transference.

Put those fall leaves to use with this fun art activity. Kids paint and print leaves, to make a beautiful tablecloth, perfect for your next fall celebration.

Make your own marshmallows and mix up some very interesting third grade chemistry lessons while you're at it!

What do ants eat? Kids find out by observing a colony of ants in this cool zoology science fair project for 4th grade.

Use simple items to create a kindergarten "grow box" that lets a kid see just how salad plants send down their roots and grow underground.

Help your kindergarten or first grade child use his creativity to make a beautiful magnetic patterned structure while discovering the wonders of magnets.

Try this activity with your child to explore what happens to rain (and the living things that need it) when it becomes polluted.

If you're looking for something to keep your kid busy on a warm day, and give him some writing practice in the process, bring on the mud!

This activity is a great way to teach kids that, to find examples of science in action, they donât need to look any further than their own backyard.

Follow in the footsteps of movie character legends as you walk your little one through the steps of becoming a junior archaeologist.

Kids will build a turtle habitat in order to observe the climate preferences of this cold-blooded reptile.

Take to the air with science by experimenting with helicopter seeds right in your own backyard!

How much water comes out of snow? Explore this timely question with your kindergarten scientist with this easy winter experiment.

This study evaluates if electronic devices commonly found in most households emit radiation, and if they do, how much?

Do you think heat can affect a plant's growth rate?

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