http://d43fweuh3sg51.cloudfront.net/media/media_files/paperclip.pdf
http://sdpb.pbslearningmedia.org/resource/arct14.sci.zpennies/pennies-and-water/
http://www.sdpb.sd.gov/KQInvestigator/documents/Heat%20B%20Gone%20Teacher.pdf
http://www.sdpb.sd.gov/KQInvestigator/documents/Heat%20B%20Gone%20Student.pdf
http://sdpb.pbslearningmedia.org/resource/arct14.sci.dsfeel/feel-the-heat/
http://sdpb.pbslearningmedia.org/resource/tdpd12.pd.sci.obleave/making-observations-of-leaves/
Images of the Past
http://sdpb.pbslearningmedia.org/resource/3133afd8-56a8-469e-a2be-ba71e112ec8b/texting-how-far/
http://pbsdll.k12.sd.us/Downloads/7/11235/FlyerStudent.pdf
http://sdpb.pbslearningmedia.org/resource/plum14.sci.life.habitat/habitat-sweet-habitat/
http://www.sdpb.sd.gov/oldschoolscience/
http://pbsdll.k12.sd.us/Downloads/7/914/102DLL.pdf
http://pbsdll.k12.sd.us/Downloads/7/11237/DCBoothHistoricDLL.pdf
http://pbsdll.k12.sd.us/Downloads/7/11238/surfaceareafinal.pdf
http://pbsdll.k12.sd.us/Downloads/7/10932/103%20DLL.pdf
http://pbsdll.k12.sd.us/Downloads/7/11063/Dairy.pdf