By section
The course consists of chapters and thematic lessons. You can focus on one topic and understand it step by step.
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For curious children
Solar System
Ten short lessons about the Sun, orbits, rocky planets, the Moon, Mars, giants and space exploration. 50 own tasks on signs, connections and verification of conclusions.
Trial tasks are available without registration. To save results, start classes in your student profile.
- 10Thematic lessons
- 10Sequential lessons
- 50Scored tasks
- 10Theory sections
From topic to practice
What will we study
Choose a section or take classes in order. Both modes use the same objectives and results.
Star and systemTwo short lessons and ten problems.
The sun is our star
We distinguish between a light source and a reflection.
Orbits and planets
Reading a model of movement without fictitious rails.
Rocky Planets and EarthTwo short lessons and ten problems.
Four rocky planets
Organize the internal part of the system.
Earth: day and year
We distinguish between rotation and reversal.
Moon and MarsTwo short lessons and ten problems.
Moon and its phases
Explaining the visible sickle without biting off the moon.
Mars: red neighbor
We use features without fictitious residents.
Two pairs of giantsTwo short lessons and ten problems.
Jupiter and Saturn
Getting to know gas giants and rings.
Uranus and Neptune
We distinguish between the distant pair and the group name.
Other bodies and researchTwo short lessons and ten problems.
Asteroids, comets and Pluto
The system is wider than the list of planets.
Models and spacecraft
Select a research tool and check the output.
Two ways to practice
Step by step
Choose a grid of activities or a route map. Consecutive classes open in order. One lesson may contain tasks from different topics.
Learn at your own pace
Start with the first discovery
Free thematic lessons: 2. Free consecutive lessons: 2. Other classes open with Premium. Access is granted by the parent.
Completed tasks, stars and results are saved in the student’s profile. Hints and explanations help you figure out the answer.