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Based on the concept of water's "freezing point," this activity entails the lowering of water's freezing point to chill ice cream!

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

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

This science fair project idea determines effective strategies to help students stay awake and attentive.

Dinosaurs were huge creatures that left behind huge footprints that lasted for millions of years. In this science fair project, kids learn how dinosaur tracks were left behind!

In this simple and social activity, children use size comparison skills to find objects in nature that are bigger, smaller, longer, and shorter.

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

The purpose of this science project is to investigate which will grow larger plants: compost, soil and Miracle - Gro, a mixture of both.

These pretzel reindeer cookies are a great holiday recipe for kids to make. Rudolph and the whole gang agree!

Determine whether fresh vegetables have more calories or less calories than canned vegetables.

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.

Try this fun and simple activity to help nurture your child's observation skills and nourish a growing love of science!

This science project challenges students to take learned information about weather and climate control and apply it to come up with creative ideas of their own.

How much does 100 weigh? Play this fun guessing game with your child to commemorate the 100th day of school.

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.

The garden is the perfect place to practice math and science with preschoolers. Get digging (and counting, sorting, observing at the same time!)

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

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

Construct calorimeter and determine the caloric value of a sample of foods by change in temperature for each of the foods.

How many steps long is the hallway? Kids put their graph-making skills to work as they make a step map of their own house.

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

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.

Enjoy this kid-friendly recipe for Irish soda bread, just in time for St. Patrick's Day!

During the Passover Seder, many Jewish families pour a cup of red wine for Elijah. This year, help your child create his own welcoming glass for Elijah.

Free science fair project idea that examines air pollution in local environments. Particles are trapped by petroleum jelly on microscope slides.

Does your child love learning about dinosaurs? Does he like digging around in search of hidden treasures? In this fun activity he'll do both!

Look for a correlation between temperature and the intensity of cricket chirping. Measure ambient temperature and sound intensity in decibels.

What direction should solar panels face? It's not the direction you might think! This free and enlightening science fair project helps kids discover the answer.

Learn how to make a hygrometer to measure relative humidity in this project. Make a sling psychrometer hygrometer with gauze, thermometers, and a bottle.