Fifty custom-designed, sustainably harvested, solid wood Blocks in vibrant colors. These durable, lightweight blocks provide children with hours of creative and imaginative play. The blocks come in a custom designed canvas bag for easy clean-up, storage and portability. blocks have stood the test of time and have earned an irreplaceable role in early childhood education. Blocks ask children to draw upon and expand problem-solving abilities, tap into spatial sense and motor abilities, and lay a foundation for Mathematics and story-telling, and more. * create and add their own structures so sessions and plans can be completely customized. * access hundreds of additional structure images* use a child-friendly block-building timer>* utilize multi-user reporting options>* create a personalized gallery of best times to increase motivation* receive new language Builder block designs sent on a regular basis* reach a community of users to share designs and ideas. * works on iPhone and iPad