1st - 3rd Grade Science Projects Activities : Page 9

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

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

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

Have you ever noticed the way a dropped stone makes a fun pattern in a pond or lake? What's the science behind these splashy occurrences?

What animals are most popular? This project affords practice in data-collection, record-keeping and data-analysis through the investigation of this question.

Children have a naturally inquisitive mind. Foster their curiosity with a walk through an autumn field or park to answer age-old “why” questions. As you walk with your child, you can encourage them to ask questions.

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

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

In this simple circular motion experiment, you'll observe tangential velocity and learn about how acceleration and centripetal force affect an object.

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!

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

Do you think you could walk around upside down -- with your feet in the air and your head on the ground?

This engaging project encourages young children to practice and refine the important scientific skills of sorting and classification.

This science fair project idea investigates if fats add to the flavor of food.

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

Kids will make predictions about cricket behavior by conducting this fun and easy experiment which simulates different environments for crickets.

This project explores whether nails, toothpicks, straws, or pen nibs are best for applying ink to paper.

This science project explores the concept of being opaque or clear. Can you make something clear opaque? Or something opaque clear?

This science fair project idea explores if the length of the string that an object is suspended on has an effect on how fast or slow it swings.

This science project lets students explore the number of spots on a ladybird and how to treat ladybugs with respect.

It's rhyme time! With this science fair project idea, your child will find out which words can be considered easy rhyming words, and why.

Check out this cool science fair project idea that models the behavior of the cold desert plants: xerophytes and halophytes.

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

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

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?

This science fair project examines how seeds hitchhike on animals and clothing.

This science experiment tests why guacamole goes brown and if leaving the pit in will stop guacamole from turning brown.

Young scientists will investigate people's preferences for saltiness, and make some inferences about genetics and diet.

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

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