Student Project . . Make an Astronaut Lander Jet Propulsion Laboratory https://www.jpl.nasa.gov/ Last Updated: Oct. 11, 2024 Subject Engineering Time Required 30 - 60 mins Grade Levels 3-8 In this challenge, you'll design and build a lander that will protect two "astronauts" when they touch down on the Moon, Mars, or another world of your choosing. Activity Notes Download this activity en Español Materials Scissors 1 piece of stiff paper or cardboard, approximately 4 x 5 in (10 x 13 cm) 1 8 oz -