HomeGamesEducationalSizemologyGames like Sizemology Here are some great alternatives to Sizemology by Space Science Institute : Pocket Planets ★4.9 Solar System by Clementoni ★4.6 Astronomy, astrophysics ★4.7 Solar Walk Free - Explore the ★4.4 8 Planets ★4.3 AstroSurf ★5.0 Solar System - 3D Real Scale ★4.0 Solar Walk Lite Planetarium 3D ★4.6 3D Solar System - Explore the ★4.4 Solar System Book ★4.3 Solar Walk - Explore Planets ★4.2 Pocket Galaxy - Sandbox Game ★4.6 Pocket Planets ★4.7 8k Solar System Score ★4.7 Sputnika Game (A Suika Parody) ★4.8 3D Solar System - Planets View ★3.8