Make a lei and bring a touch of the tropical lifestyle into your home!

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

If you're looking for a fun way to have your child gain practice pattern-making while working out fine motor skills, making Washi eggs is the perfect activity.

This experiment researches if you gave different amounts of food to mosquito larvae would they grow faster or slower

What direction should solar panels face? It's not the direction you might think! This free and enlightening science fair project helps kids discover the answer.

Get your child excited about measuring with this fun and easy household measurements activity.

Here's a hands-on activity you can do with your fourth-grader to practice measurement and directly apply the concept of area.

Blend science and math to explore a very important first grade social studies question: does our planet contain more land or more water?

Help your child stay physically and mentally active with this group aerobic fitness game that's good for the heart and mind alike.

This fun activity encourages your child to develop their skills in not only taking measurements, but also in working with the measurements themselves.

Use empty soda bottles to create a fun bowling set that helps your first grader practice addition skills!

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

Using just an egg carton and some beans or pennies, you can play this game with your first grader and see real gains in core math skills.

In this matching activity, your kid will match the clock faces representing analog time with the numeric readings representing digital time.

Free science fair project idea that examines air pollution in local environments. Particles are trapped by petroleum jelly on microscope slides.

In this simple math activity, your young learner will compare two types of Valentine's Day candy using a Venn diagram.

Look for a correlation between temperature and the intensity of cricket chirping. Measure ambient temperature and sound intensity in decibels.

In this fun science fair project, make two different scale models of our solar system using Astronomical Units and planets' relative size!

What is the coldest temperature possible? In this cool experiment, you'll calculate absolute zero by extrapolating data on the temperature and volume of gas.

Delay your child's sugar overload, and develop his critical thinking skills, by doing some "sweet sorting" of his Halloween treasures!

Help your child sharpen time skills by creating a special day and charting each part in a detailed schedule.

In this science fair project, we learn how air molecules move as a result of density, convection, and air currents.

Help your child develop his counting and language skills with this fun activity. He'll be a number hero for a day and learn about safety while he's at it.

Try this simple activity with your child to guesstimate the age of a tree in your yard and nurture her developing math skills while you're at it!

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

Math Facts Game: A mix of musical chairs and Twister meets math. Nipping multiplication problems in the bud was never this much fun!

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

Recycle old materials to create a fun, brain-teasing maze toy that also strengthens your child's math reasoning skills.

Analyze competed scientific studies to determine the effectiveness of ancient remedies. Create a chart that illustrates the effectiveness of these treatments.

Build your child's vocabulary by exploring and discussing spatial relationships during everyday activities such as building, rearranging, and ordering.