Go green and bring STEM concepts to life with the KNEX Investigating Solar Energy Set Designed to address critical science technology and engineering concepts in the middle school classroom and provide instructional models that will enhance students understanding of these important concepts. Using KNEX and the lessons provided in the teacher guide enables you to offer students a program of study that uses hands-on exploration in conjunction with an engaging inquiry-based approach to learning.As students work cooperatively they are encouraged to work together as they build investigate discuss and evaluate concepts ideas and designs. Set includes 128 KNEX parts - enough to build 6 renewable energy models two at a time. Supports 1-2 students. Grades 5 - 9. Building instructions & comprehensive teachers guide aligned to Science Technology Engineering and Math Standards included. Packaged in a strong storage tub with snap-on lid.STEM Education focuses on science technology engineering and mathematics concepts taught through problem-solving discovery exploratory learning and critical thinking. STEM Education requires students to be active participants in the learning. KNEX models offer hands-on learning opportunities that encourage scientific inquiry investigation and experimentation. Our inquiry-based lessons challenge students as they build investigate problem solve discuss and evaluate scientific and design principles in action. Aligned to Science Technology Engineering and Math standards.. Supports 2-3 students working as a team. For 5th through 9th grade classrooms. Brand - KNEX Education. Grades - 5-9. Age - 9+. Pieces - 128. Dimension - 13.75 X 8.5 X 7.63 in.. Item Weight - 2.5 lbs.. Package Type - Plastic Tub