Questions for the fourth grade experimental science textbook

Lesson-by-lesson questions with answers

Suitable for preparing for school exams

Includes all the lessons of the fourth book of experimental sciences:

Science bell / Mixtures in life / Energy, our daily needs / Electricity / Heat and matter / Rocks / Magnets in life / Night sky / Our body (1) / Our body (2) / Invertebrates / Plant / Habitat Diversity