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.

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.

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

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!

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

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.

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

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

Is there more air particulate matter in an urban or rural environment? Test your knowledge with this science fair project.

Test whether cutting up meats will make it cook faster than just cooking it whole.

Celebrate the 100th day of school by creating a geometric, math-inspired mural in the style of Henri Matisse in this creative kindergarten grade art activity.

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!

Easy and cool middle school science fair project on ripening process of fruits and measures you can take to prevent fruits from rotting and delay ripening.

Check out this cool middle school science fair project idea to determine if shopping carts are really carriers of harmful bacteria.

Check out this twist on a peanut butter and banana sandwich. The banana replaces the bread to make the perfect fun and nutritious after-school snack.

If your Father's Day festivities include meeting up with extended family, why not put all the dads to the test with a chili cook-off?

Which public places harbor the most bacteria and germs? Test different environments to find out where the most bacteria live in this science project.

Check out this fun science fair project idea for middle school students to learn about the effects of temperature on the density of a gas such as air.