Showing Results for two digit using place value : Page 13

The goal of this science fair project is to investigate the effect of irradiation on the germination and growth of vegetables, such as the tomato plant.

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:

This experiment explores the trend of reactivity in the alkaline earth metals as you go down the second column of the periodic table of elements.

Read on this high school science fair project idea to get basic information on the process of heat transfer and the conditions under which the transfer occurs.

Check out this fun and easy 4th grade science fair project idea that tests how gravity induces positive and negative geotropism (gravitropism) in bean plants.

Science fair project that examines the effects of soap on the surface tension of water. How does soap affect the surface tension of water?

In this science fair project caffeine will be extracted from Gunpowder Green Tea, illustrating the isolation of a naturally occurring product from a plant.

This science fair project idea investigates whether plants can survive being frozen.

This science project involves comparing the relative effectiveness of salt, pepper and dehydration in food preservation.

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.

What is a compound microscope? Kids find out by making one of their own in this cool science fair project.

Determine whether the relationship between a personâs armspan and height are genetic.

Saturn is the ringed planet in our solar system, a gas giant with rings made of ice and dust. Let's make a cool scale model with an old CD and some glitter!

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

Science fair project that determines whether windmills can be designed so that birds will not feed on them. Will they discriminate between different patterns?

There is debate about whether chalkboards or whiteboards are better. This experiment explores which leads to better retention of visually-displayed information.

Your kid can learn about the process of making frozen yogurt and enjoy a homemade, flavorful dessert. Experiment with this fun, chilly food!

Get a cool and easy science fair project idea which helps high school students in understanding concepts behind the working of a microphone.

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

Determine if it is easier to memorize colors, words, words in phrases, pictures or numbers. Determine at when retention rate in each category is the best.

The objective of this science project is to determine the relationship between carbon dioxide gas and the temperature of the atmosphere.

Give your child a chance to experiment with how things grow. And throw in something extra to up the fun factor even more...her very own grass pet!

This science fair project idea produces consumable fresh water from salt water through desalination.

This kids' activity is fun to perform and impressive to watch. Plus, it's a great example of Newton's First Law of Motion at work.

Explore this fun science fair project idea to investigate different microclimates in and around your home and their effects on the plant and animal life.

Analytical chemists perform chromatography to separate colors into pigments. Test the food coloring used in M&M's and Skittles candy in this fun project!

The objective of this science fair project is to determine whether drawing with the right side or the left side of your brain will produce a better picture.

The objective of this science project is to investigate patterns in fingerprints among family members.

Science fair project which simulates the global conveyor belts on a small scale, and observes the effects of wind, density and temperature on water movement.

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