Curated OER
Surface to Volume Ratios
Students measure the rate of diffusion and to calculate the surface area to volume ratios of varying cell sizes. The instructional activity is very clearly organized with a useful student worksheet provided. They perform a lab experiment...
Curated OER
Euler's Theorem
For this Euler's Theorem worksheet, 10th graders solve and complete 15 various types of problems. First, they find the distance and midpoint of a segment given its endpoints. Then, students identify the number of vertices, edges, and...
Curated OER
Seeing Sound & Sonar
Students make inferences based on different sounds that they hear. For this inferences lesson plan, students will hear sounds of different objects and describe the sounds based on what they hear. They will answer various questions about...
Curated OER
Forest Loss Slows as Asian Nations Plant
Students survey the loss of forests around the world. In this environmental lesson, students read an article that outlines how forests are being lost and government interaction which encourages forests to be rebuilt. Activities to...
Curated OER
Postcards from the Edge: Endangered Species
Students use the internet to identify the endangered species in their state. Using this information, they create a postcard with a picture of the animal along with facts. They discuss the main reasons to protect the endangered species...