January - 2021

Christina Moresi

0 min read

Discovery on the Trails: Mystery Bones

Trish Fries & Christina Moresi discover bones in the meadow, and work to find out to whom they belong.

Trish Fries, M.A.Ed.

1 min read

Wissahickon is the Schist

Thursday January 7 is “Old Rock Day” And boy do we have some old rocks in the Wissahickon Valley!

Christina Moresi

1 min read

2021 Tree House Newsletters

2021 News from the Tree House

Philly Naturehoods