Preschool - 4th Grade Science Activities : Page 25

Prove that the Earth is not flat. The objective of this science fair project is to measure the angle of the sun and calculate the circumference of the Earth.

Here's a household scavenger hunt that shows kids the natural sources behind everyday objects...and builds reading skills, too!

This science fair project will help students learn about non-vascular plants, such as mosses.

In this experiment, you'll make a seafloor spreading model to learn more about how plate tectonics work and create mid-ocean ridges.

In this science fair project, students learn how pressure can make the minerals in a rock line up in the same direction and form bands and foliation.

This science fair project idea explores whether white light can be separated into different colors.

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

Who needs paint, glitter, or crayons when you have natural art supplies right outside your front door?

This surprisingly good glue recipe comes from common kitchen items.

First graders are learning to think like scientists. What better place to start, then by raising tadpoles? This hands-on activity explores science in action!

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

First graders are learning basic addition and subtraction math facts. Practice in the sandbox with this fun outdoor math activity!

Your child can use leaves and grass to create his own outdoor art in celebration of Earth Day...all he needs are is the great outdoors and some creativity!

Help your curious third grader construct a dazzling spinning wheel that will teach him about the science behind colors while providing some silly entertainment!

Help your child build her very own science laboratory at home for experiments and science projects. This is a quick, easy, and fun educational tool!

This science exploration lets your first grader see how eggs can provide a perfect environment for a living, growing creature.

If your child aspires to be the next Frank Lloyd Wright, we've got some tips on building sand castles that last.

Your kindergartener will make prints of his favorite fruits and vegetables and learn how to organize and assemble his very own book.

Cherries usually burst with flavor, but in this science experiment they burst with osmotic pressure. This science activity will blow your curious kid's mind!

This flexible activity for preschoolers features jellybeans, counting, coloring, and the five senses.

Blend art and science in this hands-on activity that shows your kindergartener how primary colors combine to make secondary colors.

This science fair project introduces children to static electricity and the idea that electricity is more than lights and plugs.

Help your child get a grasp on what it was like to build gigantic ancient structures with this easy engineering activity about science and physics.

Has your child ever asked you how a submarine works? Here's a simple bathtub project that will make for a hands-on answer.

On the next chilly, winter day, invite your fifth grader to make a hand warmer by experimenting with the loaded combination of a few natural ingredients.

In this science fair project, students examine under what conditions individual plants release seeds and how far the seeds are released.

Let your fourth grade chef mix up butter and sugar with scientific principles about different states of matter, and get delicious toffee, too.

Tree rings can tell the age of the tree but also information about the world. This science experiment uses tree stumps to discover new facts.

Help your child understand the scientific concept of evaporation with this fun outdoor science activity.

If your mom likes flowers, make her a sweet gift that she'll treasure with this fun craft, a pretty Pressed Flowers Card!