Company Ravindra Kompella created these great apps:
Earth and Space Free, Earth and Space, Magnetism, Simple Machines, e-Geometry, Electricity, Waves & Vibrations, Force & Gravity simulations, Motion - Simulations, Optics:Reflection, Activities-EarthnSpace, Activities-Simplemachines, Earthquake science, 3D Projection, Gamify - Balancing Chemical equations, Gamily-Balancing Chemical Equations, Simple_Machines, 3D Earth and Space, 3D Shapes and Nets, Periodic_table, Waves_and_Vibrations, Force_and_Gravity Simulations, Motion_Simulations, Optics_Reflection, 3D Earth Moon Sun, Chemistry Periodic Table, Isometric paper tool, Voxel Art, Voxel Art - LITE, Isometric pipe design, and others..