Introduce the idea of measuring weight to your preschooler or kindergartener by making a fun and easy-to-use bungee scale to weigh household objects.

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

How many steps long is the hallway? Kids put their graph-making skills to work as they make a step map of their own house.

Science fair project which simulates the global conveyor belts on a small scale, and observes the effects of wind, density and temperature on water movement.

In this cool project, create a lighted, scale model of the different layers of the Sun, including the core, radiation and convection zones, and photosphere.

This hands-on activity gives your child an opportunity to apply various strategies to solve a problem and to check if his answer makes sense.

Have your student draft a blueprint for a haunted house, and trick (or treat) them into learning about geometry in the process.

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

This science fair project idea explores whether boiling and freezing water will have an effect on how much it weighs.

Is your third grader bombing around on a bike these days? Here's a way to put all that fun time together with some math learning, too.

Encourage your child to compare and contrast a wide variety of autumn-themed items by weighing various objects and recording their findings.

Practice math and social studies skills with this fun game based on the Battle of Lexington and Concord.

This activity with add some fun and education to long car trips. Perfect for family vacations!

In this activity, have your second grader practice measuring by finding the height, weight, and length of their most treasured toy!

Here's a fun activity to help build thinking skills in young first grade scientists, and to encourage them to have a blast exploring the mass and volume.

This science fair project idea explores whether factors such as temperature and concentration affect the pH of a solution.

This experiment investigates if stress alters body temperature.

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

see whether all liquids evaporate at the same rate. In other words, does water evaporate at the same rate as juice?

This science fair project idea measures physical dexterity as a function of temperature.

Practice multiplication facts and geography at the same time in this fun third grade math card game.

Reuse old cardboard boxes and popsicle sticks to create a miniature sled that is perfect for pretend play with dolls or action figures.

Will your liquid weigh less once you remove the fat from it? Find out in this science fair project idea.

Thermometers are how we measure temperature, and we've all heard the terms "centigrade" and "Fahrenheit" tossed around, but what do they really mean?

This experiment examines whether storing your orange juice at different temperatures affects its acidity.

Use this fun math board game to improve your first grader's confidence with addition facts.

Check out this fun science fair project idea to learn about seismic waves and how fast they travel during an earthquake.

Evaluate whether people can raise the temperature of their finger using the power of their thoughts.

In this project students learn about the golden ratio and investigate if it can be used to predict people's assessment of beauty in others.

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