The third stage involved testing the test and summarizing the results of the material being learned by children. The test was evaluated on a five-point scale. 6 test assignments were evaluated by one point for each assignment. At the same time 5-6 points is a mark “5”, 4 points - “4”, 3 points - “3”, 2 points and below - a mark “2”. The test results of the E30 and E34 classes are shown in Table 1.