3rd and 4th Grade Science Resources : Page 20

In this classic Ivory soap experiment, kids learn what happens to different types of soap in the microwave, and why!

In this popcorn experiment, students can explore how two things made out of the same material can have very different appearances and densities.

Tree rings can tell the age of the tree but also information about the world. This science experiment uses tree stumps to discover new facts.

Hone your child's skills of observation and take a look at forensic science for an interesting afternoon of exploration and detective work!

This season is a great time to explore the many shapes, sizes, and species of evergreen trees. Download our "field guide" activity and learn more!

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

Try hammering some plants with your kids to teach them a valuable lesson in flower science while making beautiful artwork in the process!

This science project has students collect wood samples and invent new uses for different types of wood based on its properties.

Take a look at forensic science with your child. She'll learn how to take a shoe impression, just like the detectives do!

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

This science fair project idea produces sounds by creating vibrations using different objects.

This kinesthetic learning activity will help your fourth grader get a firm grasp on the immensity of the solar system.

This project examines whether playing music during class helps students learn or if it distracts students from learning.

The goal of this science fair project is to discover the science behind carbonated soft drinks and apply this knowledge to create a new one.

Recreate the fantastic phenomena of solar eclipses with your child using just a flashlight, a quarter, and her very own face!

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

This science fair project idea demonstrates that light travels in straight lines and experiments with reflecting light.

Climates with more snowfall have more coniferous forests and fewer deciduous ? Learn about how pine trees in a coniferous forest adapted to withstand snow.

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.