Students review what force. In this science activity, students determine which surfaces are rough and which are smooth by observing how an object moves on each surface.

Young scholars relive history as they examine primary sources that document everyday life in the California missions. During a class viewing of the included slideshow presentation, children analyze documents, paintings, and...

The road to a better understanding of engineering lies with bridges and tunnels. A set of four engaging activities teaches learners about engineering concepts related to construction projects. They perform an experiment to find the...

Students examine the Mission Era. In this US History online lesson plan, students investigate daily life during the Mission Era as they participate in hands-on activities.

Students recognize objects around their school made of rocky materials. For this changes in rocks and soil lesson, students use a website for a virtual experiment of rocks.  Students group rocks based on their properties....

Students conduct an experiment to determine how varying the composition of a construction material affects its strength. They make several adobe bricks with differing percentages of sand, soil, fibrous material and water. They test the...