In this lesson, studnets will calculate distance, speed, and travel time of minesweepers based on ratios and scales on a map.
In this lesson, studnets will calculate distance, speed, and travel time of minesweepers based on ratios and scales on a map.
Your support of National History Day is an investment in the future
Judges make the NHD contest possible. See how you can provide students a high-quality educational experience