Kindergarten - 4th Grade Science Activities : Page 24

Does your child always demand to know why the sky is blue, how the sun moves across the sky, or where wind comes from?

How does distance affect the spreading of light? Kids see diffraction and the inverse square law of light in action with this great science fair project idea.

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

In this science fair project, students will create a model of a shoreline, observe erosion and examine how jetties prevent erosion.

Create your very own scented hand sanitizer that will help your child to keep those nasty germs at bay!

This science fair project teaches kids experimental design and how to test if subjects can really sense if they are being watched.

Is that seed alive or not? Here's an exciting way for kindergarteners to make a seed museum that your child can watch, using simple household materials.

Future engineers, unite! Discover how to keep a sandcastleâs bridge from falling into the moat.

Help your child create a written message and practice their letters using sticks they find in nature. Here's how to get started.

This science fair project idea examines whether boys and girls differ in reflexes.

This play-activity causes young children to focus on and become more aware of their sense of hearing and the power of their ears.

This activity is a fun way to "go fishing" with your preschooler, while learning about the concepts of freezing and melting.

Magnets vary in strength. Have your young scientist figure out which kind of magnet is the strongest when you have him conduct this attractive experiment.

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

Help your child create a garden journal sketchbook as she observes and records the natural world through the changing seasons.

Enter the buzz worthy world of bee watching and find out what time bees like to wake up!

This science fair project idea explores how enzyme inhibitors, active sites, non-competitive enzyme inhibitors, and substrates work.

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 investigates why the number of visible stars changes from place to place.

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

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

Here's a fun and simple activity to introduce your child to surface tension, and pull an awesome stunt in the process!

Help your second grader observe the phases of the moon, and then let the fun loose: he'll get to chart his observations with marshmallows!

Celebrate autumn with a seasonal bash. Welcome the fall with a festive party for your little one and her friends, full of crafts, snacks and fun games.

Who knew that you could make beads out of rose petals? Not only can it be done, but the beads smell wonderful!

Can a horse lead itself to the carrot? Train your horse with carrots and boxes and test horse memory in this fun zoology science fair project.

In this science fair experiment, children demonstrate the relationship between the amount of stuff and the amount of pressure in a closed system.

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

This activity is a fun challenge for students who have just started learning to program educational robots.

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