Here's a hands-on activity that first grade use to help kids get a feel for equations. It uses popsicle sticks to practice addition and subtraction!

You've heard the expression "burn rubber" but do you know how heat affects rubber? Examine the impact of temperature on rubber in this fun science experiment.

Help your kindergartener practice his shape recognition and develop his fine motor skills by making a scarecrow at home.

This experiment uses a yeast solution, liquid detergent, and hydrogen peroxide to produce an exciting reaction like no other!

Is horse manure a possible energy source in a crisis? Use calorimetry to find out how much energy horse manure can produce in this science fair project.

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

The project investigates the affect music has on plant growth while experimenting with rock, classical and no music.

Create a counting book, in order from 1-30, to help your child figure out a variety of ways of recognizing and representing numbers.

This fun shape game is like Twister...with a twist!

Your first grader will love telling time while playing this fun game of tag! Ask Captain Midnight for the time, but watch out when his watch says "midnight"!

This science fair project idea deals with the qualities of shade on a sunny day.

Compare animal and plant fats and observe, and record, and draw conclusions about their similarities and differences.

Dive into the world of cooking oil and smoke points to discover just how fast some oils start smoking.

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

Invite your second grader to help you measure and mix these fresh, cool concoctions!

This science fair project teaches you about what makes persimmons so tart and how astringency can be removed by studying the effect of tannins on fruit.

This science fair project idea identifies clouds as a means of predicting the weather.