1st - 4th Grade Science Activities : Page 24

Here's a pressed leaf card project that puts science and writing together for your second grader.

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

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

This winter garden project is just about bomb-proof, and believe it or not, it might even make a great gift. So get craft happy with your first grader!

Does your child love learning about dinosaurs? Does he like digging around in search of hidden treasures? In this fun activity he'll do both!

Kids often ask, "how tall am I?" This science fair project seeks to determine how well kids can guess their own heights.

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

Use the textures found in nature to create your own stationery! This fun, outdoor activity will no doubt inspire your child's creative side.

This science fair project idea investigates how optical distances change the apparent size of an object as seen through a magnifying lens.

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.

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!

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.

Your child helps the environment while saving your family money in this fun and rewarding "Gas Guzzlers" competition.

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

Show your fourth grader how to see her heart in action. Make a simple device out of a drinking straw and clay to help her spot the movement of her pulse!

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

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

Amaze your kids by separating a salt and pepper mixture using an "electric spoon" charged with wool.

Construct and experiment with a periscope using reflected light rays to gather an image.

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

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.

Learn whether writing things down really makes things easier to remember.

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?

Could there be toxic chemicals lurking in the cupboards and closets of your home?