This science fair project idea examines the reason boats are shaped and engineered.

In this science and engineering activity, children will explore types of tunnels and their purposes and then design and build a tunnel of their own.

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

The goal of this project is to create an exciting topographical map out of dough.

Understanding how to make positive choices about where to put our money and time is a valuable lesson us all! Children strengthen their responsible decision-making skills by learning about consumerism and its effects on society and the environment.

What are buttress roots? In this fun science project, make a model of a rainforest tree and learn how they help trees survive in the tropical rainforest!

This 4th of July, explore fourth grade science and make some safe fireworks in your own backyard using soda pop!

Learn about the fruit fly life cycle in this experiment. Capture fruit flies to examine various stages of insect metamorphosis.

Here's an activity that lets your third grader, fourth grader, or fifth grader bring the warmth and light of lanterns into your home by making his own.

Add negative and positive numbers in this fun math card game for fourth graders!

Embrace the spooky and creepy thrills of Halloween night with a nightlight that will do more to frighten than soothe.

Make math fun and easy with this activity that challenges your child to use their addition and multiplication skills to win a race!