Kids Funny Illusions : Funny Illusions And Impossible Shapes For Kids    by Megs Var
Price: $0.99 USD. 50 words. Published by eezypub on May 18, 2012. .
This book is the best collection of illusions for kids. The book comprises of Illusions,Impossible Shapes,Rotating Shapes,3D Shapes and many more. The book is exclusively designed for kids to make the smile and enjoy going through the illusions. Its an illusion world for kids.Consists of impossible 3D rings,Cubes,multiple door rooms that makes kids astonished.

Elementary School ‘Grades 3, 4 & 5 - Math – Shape, Space and Measures - Ages 8-11’ eBook    by Dr John Kelliher
Price: $2.99 USD. 960 words. Published on June 18, 2012. .
This eBook introduces the subjects of shape, space and measure, 2D and 3D shapes, the concept of symmetry, angles, parallel and perpendicular lines, space, with position located with co-ordinate systems, movement (by translation, reflection and rotation), as well as measurement of lengths, mass (weight) and volume, as well as time, using digital as well as analogue clocks.

Elementary School ‘Grades 1 & 2 - Math – Shape, Space and Measures – Ages 6-8’ eBook    by Dr John Kelliher
Price: $2.99 USD. 960 words. Published on June 22, 2012. .
This eBook introduces the subjects of shape, space and measures, 2D shapes, 3D shapes (solids), symmetry, tables, sorting diagrams (Venn diagrams, Caroll diagrams, tree diagrams), pictograms, graphs, charts, position, turning, measurement and time (including analogue clocks and digital clocks).