Timsik and his friends. Grade 3. Training tasks in mathematics and natural science

You picked up an amazing notebook. Traveling along its pages along with Timsik and his friends, you will open up new opportunities for knowing mathematics and natural science: the heroes will help you not only repeat the material studied, but also reveal the ability to reasoning, logical conclusions, meta -subject relations.
tests with a choice and a freely constructed answer are presented in the notebook. The format of tasks is visualized: tasks and questions are accompanied by drawings and diagrams, diagrams.
The manual is intended for teachers students of 3 grades and their parents. It will help to understand the features of the TIMSS international research in assessing the educational achievements of students, will allow teachers to improve teaching technologies