ClassFlow
Class Flow: Weather
[Free Registration/Login Required] This flipchart explores weather related vocabulary, including the water cycle, precipitation, condensation, evaporation, storms, and weather instruments.
National Health Museum
Access Excellence: Determining Transpiration From a Schoolyard Tree
A good project to link math skills with ecology. Hands-on activies help students understand the role of trees in ecosystems.
Scholastic
Scholastic: Where Do Rainy Days Come From?
Find out more about rainy days when you check out this resource, which features hands-on interactive activities, experiments, fun facts, and more.
Oklahoma Mesonet
Oklahoma Climatological Survey: Cloud Development
This site explores the importance of clouds and how clouds are formed. Content details common atmospheric cooling mechanisms and atmospheric stability.