4th - 8th Grade Science Activities : Page 14

This science fair project idea studies which kind of rock (sedimentary, igneous, or metamorphic) is most damaged by frozen water.

This science fair project idea explores how far the âdanger zoneâ is from different types of caution signs.

Demonstrate how static electricity can cause an object to move. It also examines just how an object affected by static electricity will move.

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

Kids will discover the meat science behind the meat they eat, and find out how to use safe chemistry to make meat more tender.

This science fair project idea attempts to train a worm to complete a simple maze in order to find out if worms can learn and remember.

This science fair project idea measures the growth of bread dough and finds out how long it takes for the dough to stop rising.

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.

This science fair project compares the allelopathic affects of juglone, a chemical agent produced by the Black Walnut tree, on two plants.

This experiment uses a yeast solution, liquid detergent, and hydrogen peroxide to produce an exciting reaction like no other!

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.

The objective of this science fair project is to test the growth rate of a plan in a crystal medium in comparison to traditional soil.

This science project allows students to study the psychology of happiness.

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.

In celebration of Earth Day, help your fifth grader write a poem from the Earth to its inhabitants.

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

In this fun project, use a memory game to test various age groups and determine whether aging directly affects short-term memory loss.

This science fair project examines how tsunamis travel by simulating a tsunami moving around an island. You will generate a pretend tsunami in a swimming pool.

Here's a fun at-home activity that will help your child strengthen math skills using high and low temperature data, and become a master temperature tracker!

Soil is made up of different layers. How far down do you need to dig to find the soil horizon, or the place where bits of leaves and branches become soil?

What do ants eat? Kids find out by observing a colony of ants in this cool zoology science fair project for 4th grade.

What happens when colored beams of light mix? You might be surprised.

In this science fair project, learn how a mineral streak is made and how it can help identify an unknown mineral.