Are you looking for a good 3-D geometry instructional activity that includes hands-on activities for your middle schoolers? Look no further than this one! Pupils use centimeter grid paper embedded in the plan, along with detailed construction instructions, in order to build 3-D shapes that take on different shapes. The instructional activity should be exciting, fun, and educationally valuable for your middle schoolers. The worksheets are top-notch, and the activities described are stimulating.