Explore joule heating and resistance vs. temperature with this cool electricity science fair project that gets kids melting ice cubes with resistors.

The objective of this science fair project idea is to determine whether frozen vegetables have more nutrients than canned vegetables.

What keeps a an item cooler, polymer crystals or ice? Find out in this cool science experiment!

Plants help keep a house cool! This article includes step-by-step instructions for completing this fun and interesting science experiment.

Do plants breathe? Not exactly. They do respire though! This activity will help your child with see that plants are producing the oxygen we need to survive.

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

Check out this fun science project idea to explore different types of starches and learn how removing starch affects the quality and taste of food.

Encourage your child to compare and contrast a wide variety of autumn-themed items by weighing various objects and recording their findings.

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

This science fair project idea determines what factors influence an individual's reaction time using a web-based timed reaction test.

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.

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

This experiment investigates if stress alters body temperature.

Science fair project that tests how heat affects the chemical reaction between a seltzer tablet and a glass of water.

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!

The purpose of this science fair project is to investigate whether cooking seeds before planting will speed up germination and growth.

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

This science fair project idea teaches how the gases and pollution in the air affect the earth's atmosphere temperature.

Help your child practice her counting as she makes this fun and festive holiday decoration!

Practice measurement using centimeters in this fun math race designed for your second grade student!

Have your child construct his own Christmas tree from construction paper while cutting, overlapping and measuring to create an adorable modern design.

Determine how salinity affects the circulation of warm and cold water. Note whether the warm water mixes or forms a layer with cold water.

Use this great no-bake recipe to save energy and keep cool.

Hiding protein-rich quinoa and a variety of fresh vegetables, these meatballs are the perfect answer to kid food woes.

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

The objective of this project is to examine the ways in which a passive solar house may contribute to conservation of energy.

Learn about the microclimate of your backyard by tracking rainfall, temperature, and observed weather with hand drawn charts and graphs.

To help your child learn how to use a thermometer, try this temperature collecting activity at home.

A project to reinforce learning about the layers of the rainforest, rain forest ecosystem, and the greenhouse effect.

Do your laundry and your science project simultaneously! This science fair project investigates whether the color of a garment affects the time needed to dry.