1st - 3rd Grade Science Projects Resources : Page 7

This experiment has students record rat behavior to learn about the benefits of rats and research rat myths throughout history.

In this science fair project, young children discover what happens when two fluids that have different densities get together.

How does water pressure change with depth? Kids learn how pressure works underwater with this cool and easy demo.

Test your friends to find out if you can replicate the placebo effect's incredible results.

In this experiment, your child will create two compost bins and see if he can determine what attracts fruit flies.

How does salinity affect the point at which water freezes? Kids will find out by performing this cool melting ice experiment.

In this project children discover, identify, and sort seeds from a variety of fruits and vegetables

This science fair project idea explores how the shape of a boat affects its density and how much weight it can float.

This science fair project idea investigates if webbed feet help a duck (and others) swim.

Kids discover what a homogeneous mixture is by adding sugar to distilled water and identify the various factors affecting solubility.

Stories change as you retell them. The objective of this science fair project is to demonstrate how information gets interpreted, distorted and changed.

Make a backbone model to explore human anatomy and life science.

This science fair project idea examines whether adding gelatin causes a solid to have a higher melting point and/or melt slower.

In this science fair project, students use the streak test to tell minerals apart from each other.

Are you ready to be a detective for science? Then get out your magnifying glass and start studying fingerprints!

What is persistence of vision? With this hands-on science fair project idea, students will demonstrate this cool and dramatic phenomenon in their own classroom.

Set off an a science adventure as you prepare a row of bee homes for your new visitors.

This cool science fair project teaches kids about temperature, density and buoyancy using balloons that float with normal air. No helium required!

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 experiment, students will create their own version of coquina, a sedimentary rock thatâs formed by seashells and sand, cemented by seawater minerals.

The goal of this science fair experiment is to demonstrate the effects of air pressure on objects and analyze applications of air pressure principles.

Step into the fantastic world of colors with a project that explores what shade you -- and your friends -- like best.

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

In this project children practice the scientific method while playing with puffy paint.

Free science fair project idea that examines the differences between cats and dogs. Analyze objective qualities rather than subjective ones.

This biodiversity project examines the biodiversity in your own backyard.

Is it possible to trick the forces of nature that make your bubbles round to create a square bubble?

In this science fair project, kids measure how weather conditions affect how fast a puddle evaporates.

Learn about savanna flora and fauna in this science project! Take a look at characteristics of tropical grassland plants and animals that help them survive.

This fun experiment provides a concrete and visually striking illustration of photosynthesis.