(i will give 98 points [that's the most it would let me do] )
you want to build a birdhouse and attach it to a branch in a 12-foot tree. you have the following materials: wood, glue, screws, saw, hammer, screw driver, nails, ruler, and a pulley system connected to a tree. your birdhouse needs to be a rectangle that is 30 centimeters long and 15 cm wide. list the simple machines you would use to create this birdhouse and how you would use them. use a minimum of three different simple machines.