Use familiar household items and decorations to turn estimation into a fun game!

Whatever is stacked in your cupboard can be used to help your child learn how to compare fractions and decimals. A great hands-on math lesson!

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!

Use playing cards to learn about temperature as well as positive and negative integers in this fourth grade math game.

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.

This homemade barometer allows your little scientist to contemplate and compare different air and weather conditions.

Practice conversions within the metric system in this fun math card game for third graders.

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

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

Learn how to make a hygrometer to measure relative humidity in this project. Make a sling psychrometer hygrometer with gauze, thermometers, and a bottle.

Why does honey crystallize? This science fair project project answers this question and identifies the variable that makes this sweet solute crystallize faster.

Kids will learn how to measure the viscosity of liquids by making their own homemade viscometer in this great science fair project idea.

Kids will learn how to make a thermometer to to explore liquid density in this great science fair project. Which liquids are affected by temperature the most?