This experiment challenges students to forecast the weather based on the surrounding areas' weather.

This science fair project idea researches how your choice of clothing affect how hot or cool you feel during the day.

Be a chemist for a day and study the simple reaction between sugar and heat. Try heating sugar and see what happens!

examine how passive solar heating works, measure temperature in a parked car on a sunny day. ways to use passive solar heating as an alternative, energy

Would it hurt to skip brushing your teeth just this once? Let's find out by seeing which foods produce the most mouth bacteria.

This science fair project idea researches the effects of acid rain on plant growth.

Do plants get crowded? Have your curious kid investigate how plants respond if they're forced to grow together in a confined space.

Help your second grader observe the phases of the moon, and then let the fun loose: he'll get to chart his observations with marshmallows!

When you cut a flower to put into a vase, it'll eventually wilt, even with water and sunshine. But is there another scientific secret to keeping flowers fresh?

Find out whether packaged seeds actually do expire in this new science fair project idea.

Will potatoes spud or sprout faster in dry, dark, or cold conditions? Find out in this science fair project idea!

Enter the buzz worthy world of bee watching and find out what time bees like to wake up!

Kids will build a turtle habitat in order to observe the climate preferences of this cold-blooded reptile.

Science fair project which determines if plants really do need water to grow, or whether they just need to be kept wet.

In this science fair project, students make their own rain gauge to measure rainfall.

In this experiment, your child will create two compost bins and see if he can determine what attracts fruit flies.

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

Learn how to tell time by the sun with this cool science fair project idea that tracks how the accuracy of a sundial changes over time.

Tired of gum with flavor that lasts for just a couple of minute? Put gum to the test with this chewy science experiment!

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

In this project, the affects of vitamin E are observed on a rose petal.

Do you think heat can affect a plant's growth rate?

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

The goal of this evaporation experiment is to learn about how different external conditions affect drying time.

Get down to the rubber with this science project that tests the effectiveness of different types of erasers.

Play with balance and simple engineering as you hurry to create a sturdy rock tower.

The project investigates how water and movement affects erosion.