HAMPTON, N.H. — Unitil has gotten into the back-to-school spirit with a website aimed at expanding students’ knowledge of gas and electric science, safety and energy efficiency.

The utility has started e-SMART for students in grades K-12.

The website offers videos and interactive games like “The Voltinator,” ”Eco-Racer,” and “The Pipewinder.” There’s also an “Ask an Expert” section.

The site also has a portal where educators can order free classroom activities and guides that support New Hampshire, Maine and Massachusetts science and health education standards.

To view the e-SMART site, click here.