Lab Resource
Creative Chemistry

Finding the Percent of Iron in Lawnsand

For Students 9th - 12th
For this percent of iron in lawnsand worksheet, learners perform a titration of lawnsand using potassium manganate(VII) solution and determine the number of moles of iron in the sample. Students use the number of moles to find the mass...
Lesson Plan
Curated OER

Dynamic River Model

For Teachers 5th - 8th
Students develop the concepts of flood stage, levees, floodplain, and the dynamics of river flooding. They construct river models and test various flow rates and volumes. This lesson has an excellent experiment for students to do.
Lesson Plan
Curated OER

Pop Bottle Terrarium

For Teachers 3rd - 6th
Students make terrariums out of bottles, pebbles, cuttings from other plants, and water. In this terrarium lesson plan, students learn about recycling by using household items to make terrariums.
Unit Plan
TeachEngineering

Teach Engineering: Environment

For Teachers 3rd - 5th
Through 10 lessons and more than 20 hands-on activities, students are introduced to the concept of an environment and the many interactions within it. As they learn about natural and human-made environments, as well as renewable and...