This is an interactive where students can set up scenarios for a meteor hitting the earth. They can set projectile parameters, impact parameters, target parameters and distance from impact to calculate the impact of a, hopefully theoretical, meteor.
"Welcome to Reeko's Mad Scientist Lab. Your source of free science projects and experiments for parents, teachers, and children of all ages. Kick off your shoes. Pull up a chair. Make yourself comfortable. Oh yeah, did we mention that protective goggles are required... "