Preschool - 3rd Grade Science Activities : Page 23

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 explores how enzyme inhibitors, active sites, non-competitive enzyme inhibitors, and substrates work.

Did you know a mouse eats almost fifty times as much as a cow? Find out how and test out the strange science with your friends!

Your kindergartener will have a blast helping you craft these fun, eco-friendly potted place cards.

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!

What keeps a an item cooler, polymer crystals or ice? Find out in this cool science experiment!

This activity challenges students to use computational thinking as they create a sequence of commands that will make a robot navigate around several obstacles.

What's a crater, and how does it happen? Here's a kindergarten experiment with safe, nontoxic ingredients.

Aquariums are usually reserved for fish, but this aquarium will contain creatures from your child's imagination!

Ever wonder why refrigerator lights turn off when you close the door? Does the darkness prevent food from spoiling? This experiment, determines just that.

Invite your kindergarten scientist to conduct this color mixing experiment to discover which primary hues make a rainbow of secondary colors.

In this science fair project, we'll use a liquid crystal thermometer to find out whether exercising makes a difference in people's temperature.

Use dirt and different colors of craft sand to make unique layers in a clear plastic cup to represent the layers of the Earth.

Play with balance and simple engineering as you hurry to create a sturdy rock tower.

You and your child can create this beautiful butterfly mobile for hanging anywhere in the home (and learn about this magical creature while you're at it).

Checkerboard play challenges students to use spatial reasoning and computational thinking.

Instead of the traditional egg hunt, try this creative variation that will result in a beautiful Easter garden.

It's a rare kid who doesn't like a sandbox. Next time you're out digging, build in some earth science, too.

This science fair project idea demonstrates how air resistance contributes to denser objects falling faster than less dense objects.

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!

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

This is a fun way to introduce kids to the concept of volume, and give them a quick hands-on activity to boot.

Are your taste buds up for the challenge? Put tongues to the test with this science fair project that examines who enjoys sour flavors more, adults or kids?

Determine if gender affects the ability to identify different smells.

Introduce your child to the amazing, almost magical phenomenon of static electricity!

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.

Help your second grade scientist explore the timely topic of wind speed using a version of the classic Beaufort Scale.

Kids conduct a simple science experiment to see if seeds can grow without soil in this simple kindergarten science activity.

Explore if planting seeds in a certain direction will affect how fast it germinates.

Make this easy composting dessert and then enjoy the yummy results!