Symmetry Exercises vs e++ 3

With just a sheet of paper, a grid and a template, your child can start drawing right away: 16 drawings are free (32 on iPad), and a single in-app purchase unlocks the full collection of over 120 drawings (60 on iPhone). Copying a drawing isn't as easy as it seems: it takes focus, attention and precision, helping children develop these essential skills in a fun way. While playing, they will sharpen their observation and logical thinking with the Copy, Move, Vertical Symmetry and Horizontal Symmetry modes. Free version: • 16 templates to draw (32 on iPad), in all 4 game modes. • Left-handed and right-handed options in Vertical Symmetry mode. • Easy printing of templates and drawings. Unlock everything with one in-app purchase: • Over 120 templates to draw (60 on iPhone). • 2 difficulty levels to suit all children (1 on iPhone). • The Creation Mode, where children can draw freely. Purchases are protected by a parental gate, and the purchase can be restored at any time. This game is part of the "Learning is Fun" educational collection. Discover more at http://ar-entertainment.net/

Students can build prisms/cylinders and pyramids/cones with different bases, and verify the validity of 'Euler's formula' by observing the numbers of vertices, edges and faces of each 3-D figure. Students can also form regular polyhedra and find out their respective 'dual polyhedra'. Modern Educational Research Society develops a series of teaching tools and interactive App, to facilitate teachers in implementing scaffolding activities in class, and support students' self-directed learning at home.