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Showing Results for "three digit and regrouping" : Page 7

Grow a garden with an environmentally-friendly twist by using plant scraps that usually get thrown away.

Indoor Gardening with Kitchen Waste

Science fair project that uses distillation to convert salt water into fresh water.

Distilling Water

In this science fair project, students examine how temperature affects sugar transport within a plant.

Effect of Temperature on Sugar Production

Measure temperature change over time using a variety of insulation materials. Be creative with insulation materials: scarves, yarn, socks, feathers, oil, etc

Hairy, Fat and Warm

Celebrate Dia de los Muertos by baking pan de muerto. In this 5th-6th grade activity, your child will explore another culture while learning about baking.

Pan de Muerto Recipe

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!

A great science fair project on solar oven design that helps kids learn about solar power and solar heating.

Solar Oven Design

In this science fair experiment, high school students fit the growth pattern of bacteria to a mathematical model and predict future colony expansion.

Mathematical Modeling of Bacterial Growth 

Science fair project idea which teaches you how to make butter by separating cream into butter and buttermilk.

Homemade Butter

Check out this cool science project idea to explore how temperature creates annual rhythms that govern plant growth.

Forcing Plant Bulbs 

This science fair project idea examines whether the colors of the spectrum respond differently in the thermal aspect when radiated by the sun.

How Solar Energy Heats Liquids of Different Colors

Explore properties of liquids and how temperature and salinity effect surface tension of liquids in this fun- filled science fair project idea.

Effect of Temperature and Salinity on Surface Tension of Water  

This project examines the affect of temperature on viscosity and surface tension of different liquids.

Viscosity, Surface Tension and Temperature

Help your kids fall in love with nature by making a simple clay bird bath. Set it up in your yard and watch the animals venture in for a sip of water.

Make a Bird Bath

Science fair project that determines the correlation between the ability of selected materials to conduct heat and a material's density.

Heat Traveling Through Solids

Does the temperature of a magnet affect its strength? Learn about the relationship between magnets and temperature with this cool physics science fair project.

Magnets and Temperature: Does the Temperature of a Magnet Affect its Strength?

Science fair project that examines how winter storms form and the relationship between temperature, moisture and snow.

Too Cold To Snow?

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

Salmonella and E.coli are common food contaminates. This experiment measures the time it takes for E.coli and Salmonella to reach hazardous levels in fish.

Food Contamination

Science fair project that examines albedo, and how this information is applied in the design of cars, sportswear, and other items. Which colors reflect light?

Albedo

Teach your child what a sugar plum is with this easy recipe that gets your child to chop, mix, and roll his way to a delicious treat.

Sugar Plum Recipe

These handmade Christmas treat cups are perfect for house parties, school celebrations, and holiday bake sales.

Make Rudolph Treat Cups

Solve the mystery of the unpoppable balloon in this 7th grade science experiment that demonstrates the process of heat transfer.

Solve the Mystery of the Unpoppable Balloon!

In this lesson, students will learn how to decode unknown words in a texts using context clues. Students will be introduced to the idea of opposites and will practice identifying opposites. This lesson can be used on its own or as support for the lesson Is It the Same?

How Pictures Can Help Us Read

How do animals keep warm? In this experiment, find out whether fat insulation resists cold temperatures and learn how this works in the animal kingdom.

Fat Insulation: How Do Animals Keep Warm?

Chlorine and chloramine are added to our tap water to kill harmful microorganisms. What is the best way to filter these disinfectants in your drinking water?

Water Purification Experiment: Removing Chlorine From Water

The objective of this science fair project is to examine the cleanliness of salad preparation techniques.

What Method of Preparing Salad Eliminates the Most Bacteria?

This science fair project idea focuses on saturated and unsaturated lipids (fats and oils).

Good and Bad Lipids

Science fair project in which you will build your own algae photobioreactor which will meet the physiological requirements of algae for maximum growth.

Build Your Own Photobioreactor

Kids make strong bubbles to investigate the effect different additives have on bubble life in this cool science fair project idea.

Can the Life Span of a Bubble be Extended in Different Temperatures and Atmospheric Conditions?

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