Energy & Sustainability
Weekend Project: Lily Pad Pool Warmers

Use hula hoops to keep your swimming pool warm year-round using the sun.
Thanks go to Edward Hujsak for the original article in MAKE, Volume 23.

To download The Lily Pad Pool Warmers video click here and subscribe in iTunes. Check out the complete Lily Pad Pool Warmers article in MAKE Volume 23
and you can see that in our Digital Edition.