Learners complete a variety of online activities surrounding their study of the Middle Ages. They focus on the various levels of the class sytem and then role play a member of a given class.

Bridge the gaps in your knowledge of bridges. Individuals learn about bridge types by building models. The activity introduces beam bridges, arch bridges, truss bridges, and suspension bridges.

Students examine folk tales to determine the basis for scientific myths. They demonstrate through the discussion of the folk tales that the perception of the world has changed as new information is gained. They write their own folk...

Ready, aim, fire! Launch to a new level of understanding as scholars build and test their own catapults. Learners explore lever design and how adjusting the fulcrum changes the outcome. 

Students are told stories, myths and legend to explain their world. After telling the tales and discussion them, students are assigned to write a myth that describes a familiar situation, such as why the school garbage cans are always...

In this history of heating worksheet, students read about the different ways of heating rooms over time. They answer three critical thinking questions about conduction, convection and heating.

Students explore lead poisoning and how it relates to ceramic dishes. They perform an experiment to discover if any of your ceramic ware is leaching lead which might cause lead poisoning.

Students explore the amount of lead in ceramic plates through an experiment. Students determine if everyday dishware is leaching lead into food. They chart their results and discuss how much lead in ceramic dishware may cause lead...