Curated OER
Riparian Zones Grades 4-8
Students examine and analyze the Riparian Zones found on the edges of streams and lakes. They assess why those are such valuable ecosystems and then conduct actual field research on riparian zones and conclude by drawing conclusions from...
Curated OER
Fun with Balloons
Fifth graders design their own hot air balloon. In this science activity, 5th graders investigate how factors like weight and sizes affect a balloon's lifting power. They also write math problems based on facts written in the book "The...