Little scientists will make inferences about hearing loss, pitch, and frequency in this great science fair idea that puts the human ear to the test.

Celebrate 100 fantastic days of school by creating a school-themed collage with 100 pieces in this unique arts and crafts activity.

Get back into school with this exciting architecture exploration! In this craft activity your child will research, draw, and build his own school.

All you need are pencils, paper and some scissors to get started on this easy and fun game to review astronomy information, or other types of study concepts.

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

Celebrate the 100th day of school by making a unique work of art using 100 colorful pom poms in this fun kindergarten arts and crafts activity.

Try a 100th Day of School Scavenger Hunt with your preschooler, and send her on the search for objects of different colors!

This project commemorates the milestone of completing the first 100 days of school, while giving your child a manipulative to practice counting to 100.

Make a brag sash with your child to celebrate an amazing school year filled with accomplishments.

In this science fair experiment, high school students fit the growth pattern of bacteria to a mathematical model and predict future colony expansion.

Kindergarten algebra is a lot different than high school. In kindergarten math, algebra means grouping like things, or noticing what doesn't belong in a set.

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.

Explore the wattage of microwaves in relevance to cooking time.

Graph are a great way to organize information. Your child will get to practice graphing by creating a bar graph and a pictorial graph of her friend's names.

Here's a fun at-home activity that will help your child strengthen math skills using high and low temperature data, and become a master temperature tracker!

Store seeds under three different environmental conditions. Plant seeds in carefully marked groups, watch them grow. Compare results.

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

This science fair project idea discovers the effect of (high) heat on animal cells.

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

The objective of this science experiment is to evaluate the affects of high and low heat capacity on a material's heat retention ability.

Here's an activity that will get your child's attention with a back-to-school shopping spree. He'll use decimal skills to add, subtract, multiply, and divide!

Teach your third grader about the concepts money and purchasing with this "Mock Card Shop" activity.

Does your fifth grader need a study buddy for geometry? Forget about a tutor. Help him make his own geometry dictionary!

In this cool experiment, learn about the forces of resistance in a liquid and race marbles in a cylinder to find out which fluids have a high viscosity.

Test products which claim to reduce wrinkles, and determine which is the most effective. Test effectiveness over three weeks, using a sample of volunteers.

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

Study the impact of environment on seed germination among three materials: soil, paper towel, and cloth. Note when seeds germinate and how well they germinate

These handmade Christmas treat cups are perfect for house parties, school celebrations, and holiday bake sales.

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

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