 | The tube is a remarkable thing compared to vials and jars. |
 | Car wash in your bathroom. |
 | Plastic sack with garbage is easily taken out. |
 | Two ideas: soap on a stick and insubmergible soap. |
 | The history of pillow evolution from Georgy Severinets. |
 | A simple device helps overcome confusion. |
 | A simple and understandable object – a tooth brush – has innumerous versions. Nevertheless, the versions can be classified and structured according to the trends of engineering systems evolution. |
 | Two in one, compact and ergonomic. |
