Measure a sapling, learn about the tree species, and make mathematical projections about its growth rate, time to adult size, and mature mass

• How the Forest Grows

Create an aerial map using a satellite photo, then use the map to calculate the ratios of permeable and impermeable surfaces. Connects to watershed studies, human impact, and practice with math skills such as estimation, fractions, ratios, decimals. 

• Schoolyard Surfaces Lesson Plan (PDF)
• Washington Convention Center Datasheet (PDF)
• How to make a map (PDF)
• Aerial image of Washington Convention Center (PDF)
• Grid for overlay in making maps (PNG) NOTE: page may appear blank as the black grid blends into the background.
• Marble Level materials: we purchased clear plastic tubes and caps from u-line, however, repurposed materials could be used. 

Using everyday materials, model how roof pitch affects the speed and volume of runoff. Engineer mitigation to slow and collect rain water that can run off a roof and cause erosion. 

• Engineering Design Process (PDF)
• Roof Model Investigation Lesson Plan (PDF)
• Conference PowerPoint (PDF)

Using the non-fiction Guide to Virginia Snakes, learn about a Virginia snake, measure a length of paper to the snake's adult length, demonstrate understanding by drawing the snake, and use the paper models to create and analyze a bar graph of snake lengths. 

• Snake Savvy Lesson Plan (PDF)
• Snake Savvy SOLs by Grade Level (PDF)