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The American Educational aim is to provide a diverse selection of science education materials to meet standards in the following critical curriculum areas like earth science, geology, astronomy, oceanography, biology, zoology, anatomy, chemistry, physical science, environment, geography and health. We love to encourage growing readers with colorful, knowledgeable, innovative and creative books. This book are designed in the way of which readers would like to read and can be gifted.
New element for Build N' Balance which allows children to build long, straight bridges
The bridges without intermediate platforms(existing Tops) increase the level of difficulty as the Bridge Pier is so narrow that it does not give children the option of taking a break, unlike the existing Tops
With non-slip edges of artificial rubberFeatures