Challenge your kid to use his knowledge about percentages in this fun game. Just roll the dice and race to calculate the percentage.

In this version of the classic card game, students will gain an understanding of equivalents and may not even realize it's a math review!

The objective of this science fair project idea is to examine light refraction as it passes through liquid crystals.

Invite your fifth grader to test the different rates of liquid absorption in synthetic and cotton materials, such as nylon and cotton.

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

In this activity, learners will discover how to make a basic water filtration system using common materials found around the house or outside.

Discover which fabrics shrink the most in the wash and why.

Children will learn about food waste and conservation, create a poster that lets others know about the importance of food conservation, and make a plan to waste less food and consume with mindfulness.

This science fair project focuses on a polymer called hydrogel super absorbent crystal which absorbs water, swelling to many times its original size.

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.