Preschool - 4th Grade Science Activities : Page 29

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

This science fair project idea investigates whether plants can survive being frozen.

Determine if gender affects the ability to identify different smells.

Kids will learn how to clean fish tank the natural way. Add catfish to the tank and see if your water gets cleaner.

Your child can use Styrofoam, green paint and toothpicks to create her own cactus plant sculpture.

This will encourage your child to utilize their observation skills, develop aesthetic awareness, build artistic drawing abilities and learn about the seasons.

I scream, you scream, we all scream for homemade spearmint ice cream!

Lead your first grader on a nature walk ... with a scavenger hunt-style twist! They'll try to capture photos that correspond to paint chip colors.

Here's a fun science experiment that's refreshingly tasty too! Turn regular water into a tasty treat perfect for consuming on a hot day.

This science fair project idea investigates how a bottom keel helps keep a boat from rocking back and forth.

In this popcorn experiment, students can explore how two things made out of the same material can have very different appearances and densities.

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

Uh-oh! Is that a pill sitting on the counter or a piece of candy?

In this science fair project you will make a model of a cell membrane using very simple material.

This clay "painting" activity encourages and supports creative development and critical thinking skills.

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

Make all-natural dye from vegetables to create gorgeous homemade play-silks!

Hone your child's skills of observation and take a look at forensic science for an interesting afternoon of exploration and detective work!

Help young learners discover why catÃs eyes glow in the dark with this simple experiment

Science fair project which tests various sedimentary, igneous and metamorphic rocks to find out whether one rock family is stronger than the others.

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

To help your child learn how to use a thermometer, try this temperature collecting activity at home.

In this science project, young children observe, record, and create collections of colors in their world and increase their powers of observation.

This snowman's not abominable, he's adorable! Your child can bring her very own snowman to life while practicing how to create texture.

This science fair project investigates why the number of visible stars changes from place to place.

Bring a little science to your third grader's Christmas as you test out his sense of smell by exposing him to common Christmas scents found in your kitchen.

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

This science experiment has students test whether a snail moves faster on concrete or dirt.

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.

With Halloween right around the corner, find a way to use your brain and reward your tummy with a new type of science -- candy science!