Teachers, save “Building 3-D models” to assign it to your class.

You will be creating 3-D models of shapes using toothpicks and mini-marshmallows. * You will take pictures and answer questions for each of your models. 1. Gather your materials. 2. Build a rectangular prism. How many toothpicks did you use? How many marshmallows did you use? 3. Build a pyramid. How many toothpicks did you use? How many marshmallows did you use? 4. Build a 3-D shape of your choice. What is your shape called? How many toothpicks did you use? How many marshmallows did you use?