Preschool - 3rd Grade Engineering and Science Inquiry Resources : Page 10

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

In almost every preschool classroom is a sensory table. Learn how to make one at home!

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.

Learn about the microclimate of your backyard by tracking rainfall, temperature, and observed weather with hand drawn charts and graphs.

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.

Here's a science activity to help your child investigate how seeds are designed to travel.

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.

In this activity, you child will learn about how heat changes food. On the next sunny day, head outdoors to make a treat in an outside oven! Here's how:

In this activity, your child will be challenged to build a tall tower out of building bricks! The instructions include questions prompts to guide students through the design challenge.

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

Make an edible play dough with your child to help her develop her sensory and motor skills.

Gather some friends for a bubbly soda taste test do determine calories' role in your favorite drinks.

Using an empty tennis ball can and a swimming pool, you will determine if it's possible to have a conversation under water.

Kids will learn how to show the direction of magnetic field lines and create a permanent model using iron filings in this great science fair project idea.

This science fair project idea explores how length affects the weight a bridge can hold.

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

Gymnosperms are coniferous trees that reproduces using pine cones to spread seeds. Check out this simple pine cone experiment to learn about the process!

What causes dilated pupils? Young scientists will find out by applying what they already know about changes in pupil size and making models of the pupil.

Learn how to be a bird scientist in this simple project of watching feathered friends in their habitat.

Learn how different types of soil affect how animal tracks form in this experiment!

This science fair project idea investigates the difference in reaction times between boys and girls.

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

This science fair project idea investigates how the height at which a pendulum is released affects the length of time it continues.