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In this science fair project, students will use methylene blue to study the presence of aerobic bacteria in milk.

The goal of this science fair project is to evaluate the effect of heat on sound wave frequency.

Science fair project that creates fog using bottles of hot and cold water.

Have some fun with your first or second grader, looking for creative ways that 100 cents can make $1.00!

Determine whether the relationship between a personâs armspan and height are genetic.

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

Create a fun hands-on game to practice long division, using magnetic numbers on a fridge.

Your child will love making this adorable clover clock that will help him learn how to tell time.

Bring the classic game of "Red Rover" up to date with color and shape recognition skills for your child.

Study the effects of wind and temperature on evaporation. Place wet sponges in different environments, check at regular intervals, track time required to dry.

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.

One way to "trick" your child into getting extra practice with one-step equations is to play a variation of the classic game, tic tac toe.

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

Get your child math and science savvy with this fun outdoor classification game. Using chalk, your child will classify what she sees in the natural world.

Check out this cool science fair project idea to explore the risk of mechanical deterioration of artifacts placed in a storage box due to mold outbreaks.

The objective of this experiment is to evaluate the effects of acid rain on plants.

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.

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.

Help your preschooler practice counting, matching, and learning colors with this fun game!

Make this paper chain calendar and give your child a visual reminder of the passing of time.

Is your kid struggling with number recognition? Here's a great way to go fishing for numbers that will feel more like play than counting practice.

Using a fruit cereal and yarn, help your preschooler create crunchy, edible patterns.

Have your child observe, measure and record the amount of space objects occupy, and you'll have an inside space explorer on your hands in no time!

Make pickled carrots at home! Here's a fun activity to get your child in the kitchen and make something special with no fuss or muss.

Invite your first grader to play this subtraction sacks game to get her actively involved in understanding and memorizing subtraction facts.

In this science fair experiment, high school students determine if all proteins denature at the same temperature.

Playing the Number Sentence Game with your child gives him the opportunity to practice ordering and comparing numbers using symbols.

This study observes plants, insects and an animal living in proximity to a known source of EMF.

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

Want to ensure that your child's math knowledge stays sharp? This mean, median, and mode game is the perfect way to reinforce these essential math concepts.