Compare different brands of paper towel for their strength and absorbancy through a series of short investigations. This lesson can beused in conjuction with the FOSS Wood and Paper kit, or on its own.
All of SEP’s programs are offered free-of-charge. To do this work, SEP must annually raise nearly $2 million. Every donation brings us closer to that goal and helps to make this important work possible.
As part of UCSF, SEP is a 501(c)3 non-profit. All donations are tax deductible to the fullest extent of the law. Please let us know if your company participates in a matching gift program so that we can extend the benefit of your generosity.
