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Showing Results for earth-space-science : Page 8

Fudge is one of very few desserts people make at home that is actually crystalline. What happens when the fudge crystallizes at different temperatures?

Crystal Fudge

Determine the differences between various bicep exercises, both in terms of how much muscle exertion they create and how they affect your heart rate.

Which Exercise Gives Your Heart and Muscles the Best Workout?

For your budding first grade scientist, all you need is some simple, natural materials to create an amazing ant farm. Here's how to get started.

Make Your Own Ant Farm

Brine shrimp usually live in saltwater. Investigate how salt concentration (salinity) affects the rate at which brine shrimp eggs hatch.

Salinity and Hatching Brine Shrimp Eggs

Determine which metal has the highest rate of conductivity.

Which Metal Should a Pan Be Made Of?

Thermometers are how we measure temperature, and we've all heard the terms "centigrade" and "Fahrenheit" tossed around, but what do they really mean?

Centigrade and Fahrenheit: What Do They Really Mean?

In this cool project, create a lighted, scale model of the different layers of the Sun, including the core, radiation and convection zones, and photosphere.

3-D Model of the Sun

This experiment examines whether storing your orange juice at different temperatures affects its acidity.

Does Storage Temperature Affect Orange Juice's Acidity?

Learn about calorimetry, make a bomb calorimeter, and experiment with combusting different nuts to see which one produces the most energy!

Calorimetry: Bomb Calorimeter Experiment

What is vegetative reproduction? Find out how you can clone plants and regrow cabbage from a stem in this cool experiment!

Regrow Cabbage: Vegetative Reproduction and Cloning Plants

Your third grader will be amazed at the explosive combination of vinegar and baking soda in these chocolate volcano cupcakes with white chocolate "lava."

Bake Chocolate Volcano Cupcakes!

Examine the connection between temperature and chemiluminescence.

How to Keep Your Light Sticks Lit Up Longer

This study observes plants, insects and an animal living in proximity to a known source of EMF.

Does EMF Affect Us?

Analyze competed scientific studies to determine the effectiveness of ancient remedies. Create a chart that illustrates the effectiveness of these treatments.

New Wives' Tales

This experiment works due to a simple principle: plants need light. Build a shoebox maze and watch the plant work though the obstacle course, searching for sun.

Potato Maze: Make a Plant Obstacle Course!

This project examines how temperature affects the volume of gas in balloons.

The Effects of Temperature on Balloons

This experiment evaluates if the temperature of the environment that you work in affects your ability to perform mental tasks.

Brain Freeze! How Does Temperature Affect Your Mind?

Help your class gain a foundational understanding of matter by learning how to conduct inquiry and gain an understanding about the characteristics of gases. This lab will have your students amazed at what is really in the air. 


You Can't See Me!

Ethanol can be used as an alternative fuel! The purpose of this experiment is to identify a starch plant that produces the largest quantity of ethanol.

Which Starch Plant Produces the Most Fuel? 

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

Factors Affecting Solubility

Determine the relationship between the speed of a sound and the temperature of the air it passes through.

The Effect of Temperature on the Speed of Sound

Determine whether a hot liquid cools off faster when liquid is added before or after a two minute wait.

When Should You Add Creamer?

Determine which seeds are most likely to survive harsh winter conditions (low temperatures).

Which Seeds Can Survive a Harsh Winter?

Test whether cutting up meats will make it cook faster than just cooking it whole.

Does Cutting Foods Into Pieces Make It Cook Faster Or Should You Leave It Uncut? 

This project determines whether Styrofoam, paper, or plastic cups are best for preventing ice from melting.

Which Cup Best Prevents Ice from Melting?

Explore the best way to store popcorn kernels. It examines the impact of moisture and temperature on unpopped kernels.

How Should You Store Popcorn?

Store seeds under three different environmental conditions. Plant seeds in carefully marked groups, watch them grow. Compare results.

Seed Storage Study

Any time is the perfect time to whip up a delicious batch of fluffy pumpkin cookies.

Pumpkin Cookies

Explore  the wattage of microwaves in relevance to cooking time.

Do High-Wattage Microwaves Cook Faster?

In this fun experiment, we'll find out how color affects heat absorption!

Which Color Absorbs the Most Heat?

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