The LEGO Education 745002 95-piece DUPLO tech machines set includes the components required to assemble four construction vehicles, a crane, and a wind turbine as well as other construction-scene accessories and figures to help students learn about machines and their functions. Integrated screws on the blocks click into place with the included screwdrivers, providing hands-on experience with tools and assembly. The set comes with an activity pack that includes building-inspiration cards and a list of problem-solving tasks. DUPLO blocks are twice as large as standard LEGO bricks to better accommodate preschool-age children. The set supports a group of four students, ages three years and older, and comes in a plastic storage container with a transparent lid.Science education products incorporate applied math and science principles into classroom projects. Teachers in pre-K, elementary, and secondary classrooms use science education kits and products alongside science, technology, engineering, and math (STEM) curriculum to demonstrate STEM concepts and real-world applications through hands-on activities. Science education projects include a broad range of activities, such as practical experiments in engineering, aeronautics, robotics, energy, chemistry, physics, biology, and geology.LEGO Education manufactures hands-on, curriculum-based products to teach students from pre-school through university. LEGO Education was founded in 1980 in Denmark; LEGO Education North America, founded in 1997, is headquartered in Pittsburg, KS.What's in the Box?Components required to assemble: 4 construction vehicles (dump truck, bulldozer, excavator, cement-mixer truck), 1 crane, and 1 wind turbine6 adult figures4 screwdrivers for installation6 bricks for construction material (3 gray, 3 gold)1 wheel barrow1 spade4 building cards1 plastic storage container with lid